An analysis of pediatric clinical trials found that the results of almost a third of studies that were finished weren't published in medical journals. The lapses raise scientific and ethical concerns.
The National Institutes of Health is proposing to fund experiments that create chimeras of human and animal cells while also imposing restrictions in response to ethical concerns.
The National Institutes of Health is deciding whether to consider funding controversial experiments involving scientists using human stem cells to create embryos that are part human, part animal.
Rare video footage from Maine shows how resurging bald eagles prey on other species. The good news is that two out of three osprey chicks survived.
Looking for a healthy variety of bugs? You might want to try searching in your wealthiest friend's house. Neighborhood income is a good predictor of the number of kinds of bugs in homes.
Every 10 years, the corpse flower blooms, filling the air around it with the scent of rotting meat. What better way to spend a summer evening than with friends at the fragrant event.
Nighttime driving restrictions on teens may save lives, a study finds, but should probably be shifted to include late evening. A third of all fatal crashes with teen drivers happen after dark.
Having a serious mental diagnosis doesn't necessarily mean that juries will consider an insanity defense. Some states have changed their laws to exclude people with antisocial personality disorder.
Rawlings baseball bats have a big place in sports history. But now the ash trees used to make those iconic bats are threatened by an invasive beetle that's spreading in forests across the Northeast.
Jurors often are reluctant to acquit someone who committed a crime while mentally ill, or to find that person guilty. So they take a third option: guilty but mentally ill. It's far from perfect.
The fast-food chain's suppliers are still allowed to use certain types of antibiotics that aren't used to treat people.
Dean Burnett says the human brain is like a computer that files information in a way that defies logic. According to Burnett, brains can alter memory, cause motion sickness and affect intelligence.
Artificial intelligence is getting stronger. Education must adapt. Here's a framework for separating out the things schools can and should teach that are uniquely human.
An experiment found parents cheated at a game less when their kids were present, but gender made a big difference: The parents modeled honest behavior more with daughters than with sons.
The rush of victory or crush of defeat in the Olympics can flash by very quickly. But if you slow those moments down, there's a lot to learn about human behavior.
A pair of evolutionary biologists think the female orgasm, or at least its predecessor in other animals, may have more to do with stimulating ovulation than previously thought.
Federal health officials are cautioning pregnant travelers to avoid a Miami neighborhood where at least 14 cases of Zika have been traced to local mosquitoes. What about the rest of Florida?
A farmer in Spain makes foie gras from wild geese who gorge themselves naturally on acorns and olives. New York chef Dan Barber describes tasting it as "the best culinary experience of my life."
A new type of genetically engineered crop is tempting farmers to use a weedkiller illegally. The illicit chemical use has damaged nearby crops and provoked conflict among neighbors.
Harvard researcher Kit Parker put his academic career on hold to serve in the Army in Afghanistan. When he returned from war, he made a discovery that changed our understanding of brain injuries.