Genetics Roundup
Researchers develop an effective new method for inserting genes into cells.
Pain Roundup
Researchers derail chronic pain by targeting pain receptors in the spine.
Memory Roundup
Our memory is closely linked to our imagination; and daytime naps help us remember what we learn.
Brain Function Roundup
How scientists are making fruit flies smarter.
Podcast
Brain Pathways: Why we shiver, blind people who still sense light, and brain chemicals and intelligence.
Behind Shivering
Shivering is triggered through a separate pathway from conscious cold perception, according to new research.
Podcast
Genes and the Brain: What mice can tell us about cocaine addiction and our ability to tell hot from cold. Plus: could a gene contribute to poor judgment?
Cooling Menthol
How menthol and the ability to sense cold are genetically linked.
Cocaine-resistant Mice
Mice lacking a single receptor in the brain don't become dependent on cocaine.
Learning from Mistakes
A genetic variation may impair one's ability to avoid dangerous choices.
Lead Levels
Even at exposures well below federal safety standards, lead can lower IQ.
Podcast
Science or Nonsense? Science confronts alternative medicine and vaccine myths. Also: Can we learn anything from violent video games?
Social Brains
A new brain study shows that comparing your own financial situation to someone else's can affect your well-being.
Baby Robots
Researchers have developed a new way for children once left behind by their peers to explore the world around them.
Human Psychology Roundup
If you want to increase your mental powers, turn off the T.V. and start up a conversation.
Sleeping Dolphins
A listener asks: Why don't dolphins drown while they sleep?
Fear and Bonding Roundup
The hormone oxytocin helps mothers bond with their babies.
Podcast
How spiders avoid getting caught. Plastic that's as strong as steel. A purpose for the appendix? And more.
Podcast
Chewing gum that's not sticky. Worms and bacteria team up. Some very hairy genetics. And more.
Animal Attention
Humans may be hard-wired to pay attention to animals, according to a new study.
Autism Mouse
A new mouse model of autism may be the closest thing yet to replicating the condition in animals.
Wasabi vs. Chili Peppers
A listener asks: Why does wasabi's kick disappear so quickly while the heat of chili peppers can last for much longer?