Humans
- Health & Medicine
Umbilical cord banking gets a lot of buzz. Why all the excitement?
Here are the facts behind the promise of umbilical cord banking and cord blood transplants.
- Health & Medicine
Kid-friendly e-cigarette ads appear to work
Teens who hadn’t used tobacco products but were receptive to e-cigarettes ads were more likely to try vaping or smoking.
- Life
‘Nanobot’ viruses tag and round up bacteria in food and water
Viruses called phages evolved to hunt bacteria. With magnetic nanoparticles and genetic engineering, they become nanobots that work for us.
- Anthropology
Modern chimp brains share similarities with ancient hominids
MRIs suggest certain brain folding patterns don’t mark ancient humanlike neural advances after all, raising questions about hominid brain evolution.
- Science & Society
Why science still can’t pinpoint a mass shooter in the making
Arguments flare over mass public shootings that remain scientifically mysterious.
- Genetics
Atacama mummy’s deformities were unduly sensationalized
A malformed human mummy known as Ata has been sensationalized as alien. A DNA analysis helps overturn that misconception.
- Anthropology
Readers ponder children’s pretend play, planetary dust storms and more
Readers had questions about children’s fantasy play, lasers creating 3-D images and dust storms on Mars.
- Animals
How oral vaccines could save Ethiopian wolves from extinction
A mass oral vaccination program in Ethiopian wolves could pave the way for other endangered species and help humans, too.
- Health & Medicine
Male birth control pill passes a safety test
A prototype contraceptive for men safely reduced testosterone and other reproductive hormones during a month-long treatment.
- Health & Medicine
How obesity makes it harder to taste
Mice that gained excessive weight on a high-fat diet also lost a quarter of their taste buds.
- Anthropology
Ancient climate shifts may have sparked human ingenuity and networking
Stone tools signal rise of social networking by 320,000 years ago in East Africa, researchers argue.
- Health & Medicine
Hospital admissions show the opioid crisis affects kids, too
Opioid-related hospitalizations for children are up, a sad statistic that shows the opioid epidemic doesn’t just affect adults.
