Science & Society
- Genetics
Can DNA editing save endangered species?
Scientists may be able to help endangered species by changing the genes of a whole population of wild animals. But some question whether that is wise.
- Space
Most Americans would welcome a microbial E.T.
People are more likely to welcome than be scared by new evidence pointing to extraterrestrial life, Americans report — at least if the E.T.’s are tiny.
- Tech
In bobsledding, what the toes do can affect who gets the gold
South Korean scientists have been developing shoes that could give their national bobsled team an advantage at the Olympics.
- Health & Medicine
Why many Olympic athletes have early birthdays
When kids start out in sports, coaches tend to pick the biggest as the best. Here’s what scientists are trying to do about it.
- Health & Medicine
Don’t blame the rats for spreading the Black Death
Popular history says millions of people died of the Black Death in the Middle Ages after being bit by fleas living on rats. But human fleas may be the real culprits, a new study finds.
- Computing
Smartphones put your privacy at risk
Smartphones have become essential companions. But they can leak data about you. In fact, the potential for invading your privacy is higher than you might think.
- Science & Society
Kids make great citizen scientists
When professional scientists need help from a crowd, they often turn to kids and teens.
- Health & Medicine
High-nicotine e-cigs up chance teen will become a smoker
New study links vaping high levels of nicotine to greater likelihood teens will vape — and smoke — six months later.
- Tech
This robot won’t trip people up
New robots can follow the social rules of moving through a crowd, such as keeping to the right and passing on the left.
- Health & Medicine
Student invents 3-in-1 hygiene powder
A teen who volunteers at a homeless center has developed a powdery product that can serve as dry shampoo, body powder and toothpaste.
- Chemistry
Science works to save a salty world treasure
Poland’s 700-year old salt mine, just outside Kraków, not only is a cultural art treasure, but also an active research site for geologists, chemists and more.
- Brain
Evening screen time can sabotage sleep
Blue light from electronic devices can impair the body’s ability to sleep, making it hard to focus in the morning.
