AAAS: Brains, asthma, and bedbug sex
This Fab@Home device, from the Computational Synthesis Laboratory at Cornell University, printed a model of an ear and a pinwheel out of silicon during a press briefing. This technology is capable of printing objects out of cartilage.
February 25th, 2011
01:30 PM ET

AAAS: Brains, asthma, and bedbug sex

It's no wonder journalists come from as far away as Sweden, Uganda and Australia to attend the American Association for the Advancement of Science annual meeting. This year's conference, which took place earlier in the week, was a truly special meeting of minds.

There was so much to learn from the scientific sessions, which showcase leading researchers explaining everything from the neuroscience of stuttering to treatments for obsessive compulsive disorder to oral sex leading to oral cancers.

A bionic arm shown at the conference may offer a novel solution for amputees, as well as other interventions for people with movement problems. Being a lover of learning foreign languages, I was intrigued to learn about the brain advantages associated with being bilingual, and research about the neurobiology of criminal behavior generated thoughtful discussion.

In other panels I learned about the search for distant planets, the progress of the Large Hadron Collider, and the legacy of Marie Curie. I also saw a three-dimensional printer, capable of printing a human ear out of cartilage material, in action.

Of course, there wasn't room to write up all of the insights from all of the presentations. Here are a few interesting facts that didn't make it into my coverage:

* Smell and taste receptors have been found in sperm, indicating that these senses are actually integral to the fertilization process, said Gary Beauchamp of the Monell Chemical Senses Center
* Doctors in different countries strongly disagree about how to diagnose asthma, said David Van Sickle of the University of Wisconsin School of Medicine and Public Health
* Criminals who haven't offended in four years showed the same brain abnormalities as chronic offenders, indicated in preliminary results by Dustin Pardini of the University of Pittsburgh, who works on the Pittsburgh Youth Study
* Teens use oral sex as a gateway to vaginal sex, with most having vaginal sex within six months of oral sex, said Bonnie Halpern-Felsher of the University of California, San Francisco

And, of course, there's everything that science journalists talk about at networking events. Within the first minute of meeting a new friend, I learned that bedbugs, which continue to wreak havoc in the U.S. and abroad, mate by "traumatic insemination." In other words, the male bedbug stabs the female's abdomen with his genitals and forcibly injects sperm into her, thus perpetuating new generations of pests. How's that for an ice-breaker! Use that one at your next cocktail party.

soundoff (1,057 Responses)
  1. 안전공원목록

    Thank anyone so much with regard to letting us know what We didn't know. I count on working with you.


    April 6, 2021 at 11:46 | Report abuse | Reply
  2. 토토

    I love your blog website. I'm used. Thank anyone.


    April 6, 2021 at 12:16 | Report abuse | Reply
  3. Columbus Palma

    Thank you, I've recently been looking for information about this subject for ages and yours is the best I have discovered till now. But, what about the conclusion? Are you sure about the source?


    April 6, 2021 at 12:18 | Report abuse | Reply
  4. Toney Serrata

    I was very happy to find this internet site on bing, just what I was looking for : D too saved to favorites .


    April 7, 2021 at 01:28 | Report abuse | Reply
  5. barcelona jerseys

    Hello my friend! I want to say that this article is amazing, nice
    written and come with almost all vital infos. I'd like to see extra posts like this .

    April 7, 2021 at 01:35 | Report abuse | Reply
  6. barcelona jerseys

    Hi! I could have sworn I've been to this site before but after looking at a few of the articles I realized it's new
    to me. Nonetheless, I'm definitely pleased I discovered it and
    I'll be book-marking it and checking back frequently!

    April 7, 2021 at 03:16 | Report abuse | Reply
  7. 우리카지노

    Your website is great as in the event it were being written simply by a writer. I will visit your blog usually. Thanks always.


    April 7, 2021 at 04:07 | Report abuse | Reply
  8. 우리카지노

    Seriously. Genius. You're a good wizard. Give thanks you.


    April 7, 2021 at 06:02 | Report abuse | Reply
  9. sildenafil 10 mg daily

    generic sildenafil online https://eunicesildenafilcitrate.com/ sildenafil 100mg price

    April 7, 2021 at 14:42 | Report abuse | Reply
  10. shredder parts

    There is a huge distinction between stainless steel and also chrome


    April 7, 2021 at 15:44 | Report abuse | Reply
  11. non-prescriptoin vardenafil

    vardenafil 40 mg https://vegavardenafil.com/ vilitra 60mg vardenafil

    April 7, 2021 at 15:52 | Report abuse | Reply
  12. 카지노사이트

    Heya, normally are not you too great? Your own personal writing widens my knowledge. Appreciate you.


    April 7, 2021 at 19:07 | Report abuse | Reply
  13. 우리카지노

    Wow. You aren't so good that will you're so good currently. Your help woke me personally up. Thank you incredibly much.


    April 7, 2021 at 21:52 | Report abuse | Reply
  14. 우리카지노

    You're consequently amazing. Oh my The almighty. God bless you.


    April 7, 2021 at 22:45 | Report abuse | Reply
  15. 카지노사이트

    I love your blog website. I'm touched. Thank an individual.


    April 7, 2021 at 23:34 | Report abuse | Reply
  16. tnpsc thirukkural in tamil

    I'm just writing to make you understand what a magnificent discovery our girl developed browsing yuor web blog. She came to find several things, which include what it is like to possess an incredible giving mood to get many others completely comprehend a variety of impossible subject areas. You actually surpassed my expectations. Many thanks for delivering these interesting, safe, explanatory not to mention easy tips about the topic to Emily.


    April 8, 2021 at 01:06 | Report abuse | Reply
  17. mock test of english

    Hello! This is my first visit to your blog! We are a group of volunteers and starting a new initiative in a community in the same niche. Your blog provided us beneficial information to work on. You have done a outstanding job!


    April 8, 2021 at 01:21 | Report abuse | Reply
  18. tadalafil daily use

    tadalafil https://elitadalafill.com/ tadalafil daily use

    April 8, 2021 at 04:23 | Report abuse | Reply
  19. packers movers in chennai

    My spouse and i ended up being absolutely delighted John could round up his reports from the precious recommendations he gained from your very own site. It's not at all simplistic to just possibly be giving away tricks which often others could have been trying to sell. So we do understand we have got the writer to give thanks to because of that. The most important explanations you've made, the easy site navigation, the relationships you can help create – it's got mostly exceptional, and it is helping our son and our family reason why the subject matter is brilliant, and that's really fundamental. Thank you for all the pieces!


    April 8, 2021 at 04:31 | Report abuse | Reply
  20. vardenafil cvs

    vardenafil https://vegavardenafil.com/ vardenafil 20 mg tablets

    April 8, 2021 at 09:24 | Report abuse | Reply
  21. best cbd for anxiety

    CBD for Anxiousness and also Clinical Depression: Debunked Imagine that it is feasible to present one natural prep work into your day-to-day diet plan, which could prove to be the key to winning the defend a calmer life for individuals with depressive disorders. What happens if the addition of this prep work, produced on the basis of a significantly widely known as well as evaluated chemical compound of plant beginning, is not just possibly extremely effective, yet is not connected with the risk of side effects normal of pharmacological drugs? Is it even possible? Where's the catch? Do you wish to know more? Read this post In this write-up we will certainly cover: What is depression? THC as well as CBD cannabinoids – differences Clinical depression as well as the endocannabinoid system What is depression? Main interpretations recommend that depressive conditions, also recognized informally as clinical depression, are characterized by: sudden depression of a person's mood, in the adverse instructions, of moderate to solid intensity of the intensity of the seasoned adjustments, for greater than a few weeks. There may be several factors for the event of changes. It additionally takes place that it is challenging to recognize any type of absolute reason. We really frequently encountered the statement that it is a human being condition of the 21st century – it affects both older as well as more youthful individuals. Our education is trivial for depression, not to mention our revenues – it can influence any individual. Therapy of depression boils down to: pharmacotherapy, psychotherapy as well as psychoeducation, phototherapy, electroconvulsive therapy and more all-natural activities associated with the aggravation of physical activity and the introduction of substantial changes in the daily diet plan. It is as part of all-natural approaches of dealing with and counteracting anxiety that the incorporation of marijuana preparations with cannabinoids naturally taking place in the plant in the day-to-day diet plan is acquiring a growing number of popularity in the world. Cannabidiol CBD, located in e.g. CBD oil or full-spectrum hemp oil, appears in various scientific research studies as a possibly effective cannabinoid in the treatment of depression. Notably, it is a 100 all-natural chemical substance of plant beginning. Interestingly, clinical depression is amongst the 3 most common mental illness in which patients consider CBD hemp prep work such as CBD oil, full spectrum hemp oil with CBD or CBD pills. Records from consumers and also their favorable viewpoints on the performance of e.g. CBD oil or complete range hemp oil with all-natural CBD are growing at an unprecedented rate. THC and also CBD cannabinoids – distinctions The primary cannabinoids in the marijuana plant are THC (Δ9-tetrahydrocannabinol) and also CBD (cannabidiol). They reveal hostile effects, which implies that CBD reduces the impacts of THC. What are these effects? THC has an intoxicating result, creates a sensation of bliss, influences cognitive functions, yet additionally unwinds. Huge, routinely eaten doses of THC are considered hazardous to the human brain. Excessive usage of THC can cause psychosis, lack of motivation, and also even long-term adverse modifications in cognitive feature. Both THC and also CBD impact the endocannabinoid system in the human body. Their activity, as currently pointed out, is contradictory. Cbd-a-thc-in-the-endocannabinoid-1 system When creating pictures, CBD slows down the depletion of anandamide resources, as well as THC accelerate this process. Nevertheless, this does not indicate that THC is just a dangerous cannabinoid and ought to not be in the preparation in any way. On the contrary. Its tiny visibility in hemp preparations is even needed in order to acquire the supposed impact. harmony. THC in full spectrum hemp oil is present in such a minimal and, importantly, legal amount. This amount is so little (less than 0.2) that it does not cause intoxication. Interacting, THC and also CBD have greater capacity than either molecule acting alone. What is anandamide (AEA)? What is its importance for people dealing with clinical depression? Keep reading! CBD, Depression as well as the endocannabinoid system The endocannabinoid system is a key system responsible for the policy of standard human physiological processes, such as energy administration, neurohormonal as well as neuroimmune connections, electric motor activity, mood and motivation, and also fat metabolic rate. The endocannabinoid system includes a neurotransmitter called anandamide (AEA). Anandamide is a neurotransmitter that is naturally generated in the human brain. Its production is boosted by e.g. physical activity, and to a lower extent by the so-called collaborate with the body (massage therapy!). Its resources are "utilized" to maintain the appropriate functioning of the body, consisting of in the field of mental wellness. As shown in this study: https://www.ncbi.nlm.nih.gov/pubmed/23580381 high degrees of anandamide are related to a reduced threat of establishing psychotic signs and symptoms. A high degree of anandamide is additionally associated with a positive impact on the reduction of depression as well as anxiety symptoms. This mechanism is still not totally recognized, yet it seems logical that a highly depressed mood in a private time period for a details case, as well as with the synchronised absence of activities targeted at its renovation, causes a climax of the influx of adverse ideas. As depressive disorders establish, they can turn into much more hazardous kinds of problems, e.g. psychosis, misconceptions or schizophrenia. Decreasing this procedure as rapidly as possible might become critical in the efficient treatment of mental disorders of human performance.


    April 8, 2021 at 10:51 | Report abuse | Reply
  22. Buy Dedicated Proxies

    I want to voice my passion for your generosity for individuals that should have assistance with this niche. Your real dedication to passing the message across became surprisingly productive and has allowed some individuals much like me to realize their dreams. Your interesting guidelines can mean a whole lot a person like me and extremely more to my colleagues. Warm regards; from everyone of us.


    April 8, 2021 at 15:53 | Report abuse | Reply
  23. 去工作

    Hi, I do think this is an excellent website. I stumbledupon it 😉 I will come back
    once again since I saved as a favorite it. Money and freedom is the greatest way to change, may you be rich and continue to guide others.

    Look into my web blog :: 去工作

    April 9, 2021 at 00:09 | Report abuse | Reply
  24. Shirl Larate

    Your style is unique in comparison to other folks I've read stuff from. Thank you for posting when you have the opportunity, Guess I'll just bookmark this web site.


    April 9, 2021 at 04:42 | Report abuse | Reply
  25. Lavern Roberson


    April 9, 2021 at 05:40 | Report abuse | Reply
  26. Fay Adside

    Good day! I simply would like to give you a big thumbs up for the excellent info you've got right here on this post. I am coming back to your blog for more soon.


    April 9, 2021 at 06:57 | Report abuse | Reply
  27. หวย

    Truly no matter if someone doesn't understand afterward its up
    to other visitors that they will help, so here it occurs.

    April 9, 2021 at 07:31 | Report abuse | Reply
  28. Angelo Bonagurio


    April 10, 2021 at 11:01 | Report abuse | Reply
  29. 카지노사이트

    Seriously. Guru. You're a new wizard. Thank you.


    April 10, 2021 at 17:24 | Report abuse | Reply
  30. 우리카지노

    Heya, normally are not you too great? The writing widens my knowledge. Give thanks to you.


    April 10, 2021 at 19:38 | Report abuse | Reply
  31. 카지노사이트

    I was so amazed because of your blog. Thank anyone so much.


    April 11, 2021 at 00:01 | Report abuse | Reply
  32. Hanna Mackinnon

    This is the right blog for everyone who really wants to find out about this topic. You understand so much its almost tough to argue with you (not that I actually will need to…HaHa). You certainly put a fresh spin on a topic which has been discussed for a long time. Wonderful stuff, just wonderful!


    April 11, 2021 at 00:45 | Report abuse | Reply
  33. 우리카지노

    Seriously. Genius. You're a good guru. Give thanks to you.


    April 11, 2021 at 04:19 | Report abuse | Reply
  34. Lindsey Hoogendoorn


    April 11, 2021 at 04:47 | Report abuse | Reply
  35. short links

    My brother suggested I may like this website.
    He was once entirely right. This put up actually made my day.
    You can not consider just how much time I had spent for this information! Thank you!

    April 11, 2021 at 05:26 | Report abuse | Reply
  36. Zelda Allain

    it is of course wise to always use recycled products because you can always help the environment’


    April 11, 2021 at 06:09 | Report abuse | Reply
  37. หวย

    Quality posts is the main to attract the people to pay a visit the site, that's what this web page is providing.

    April 11, 2021 at 06:18 | Report abuse | Reply
  38. Santiago Willenborg

    Woh I like your content , bookmarked ! .


    April 11, 2021 at 07:58 | Report abuse | Reply
  39. 메이저사이트

    Hey, tend to be not you too great? The writing widens my information. Say thanks to you.


    April 11, 2021 at 09:32 | Report abuse | Reply
  40. 메이저사이트

    Wow. You aren't so good of which you're so good right now. Your help woke me up. Thank you extremely much.


    April 11, 2021 at 12:31 | Report abuse | Reply
  41. 토토사이트

    Hey, normally are not you too great? Your current writing widens my knowledge. Say thanks to you.


    April 11, 2021 at 14:02 | Report abuse | Reply
  42. Porugal Golden Visa

    Please let me know if you're looking for a author for your site.
    You have some really good articles and I believe I would be a good asset.

    If you ever want to take some of the load off, I'd love to write some content for your blog
    in exchange for a link back to mine. Please blast me an e-mail if interested.

    April 11, 2021 at 15:55 | Report abuse | Reply
  43. iilegal sales of alprostadil

    injectable ed medicine https://alprostadildrugs.com/ trimix vs alprostadil

    April 11, 2021 at 21:33 | Report abuse | Reply
  44. Else Gomm

    Simply wanna say that this is extremely helpful, Thanks for taking your time to write this.


    April 11, 2021 at 22:57 | Report abuse | Reply
  45. tntextbookonline

    I just like the helpful info you supply to your articles. I’ll bookmark your weblog and test once more here frequently. I am rather sure I will learn many new stuff proper here! Good luck for the following!


    April 12, 2021 at 04:48 | Report abuse | Reply
  46. impotence

    erectile injury https://canadaerectiledysfunctionpills.com/ erectile clinic chicago

    April 12, 2021 at 05:19 | Report abuse | Reply
  47. Mario Coplen

    Thank you for each of your efforts on this web site. My mother really likes carrying out investigation and it is easy to see why. A number of us notice all about the lively mode you produce very helpful ideas on your blog and as well increase participation from some others on the concern plus my girl is now being taught a whole lot. Enjoy the rest of the year. You are conducting a really great job.


    April 12, 2021 at 06:31 | Report abuse | Reply
  48. site. Thanks for posting.

    Really good site,thank you very much for your effort in writing the posts.


    April 12, 2021 at 07:26 | Report abuse | Reply
  49. 메이저사이트

    Wow. Most likely so good of which you're so good right now. Your help woke me up. Thank you very much.


    April 12, 2021 at 07:59 | Report abuse | Reply
  50. good blog,thank so much for your effort in writing the posts.

    Very good blog,thank you very much for your time in writing the posts.


    April 12, 2021 at 08:49 | Report abuse | Reply
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

Post a comment


CNN welcomes a lively and courteous discussion as long as you follow the Rules of Conduct set forth in our Terms of Service. Comments are not pre-screened before they post. You agree that anything you post may be used, along with your name and profile picture, in accordance with our Privacy Policy and the license you have granted pursuant to our Terms of Service.

About this blog

Get a behind-the-scenes look at the latest stories from CNN Chief Medical Correspondent, Dr. Sanjay Gupta, Senior Medical Correspondent Elizabeth Cohen and the CNN Medical Unit producers. They'll share news and views on health and medical trends - info that will help you take better care of yourself and the people you love.