All Stories
-
Cookie Science 16: If I had to do it all again
My second cookie experiment didn’t turn out quite like I planned. Here’s what I would do differently, knowing what I do now.
- Chemistry
Cool Jobs: Saving precious objects
Museum conservators are experts at protecting and restoring precious objects. Along with art or history, many also have studied chemistry, physics, archaeology or other scientific fields.
- Animals
What’s for dinner? Mom.
Female spiders of one species make the ultimate sacrifice when raising their young: The mothers feed themselves to their children.
- Climate
Warming’s role in extreme weather
Extremes in temperature and precipitation will be more common as global temperatures rise. Human-led climate change is largely to blame, a new study finds.
- Climate
Cosmic rays offer clues about lightning
Space particles called cosmic rays pelt Earth. Scientists are using the rain of these particles to probe how lightning forms.
- Health & Medicine
Injected nanoparticles treat internal wounds
Soldiers wounded in a bombing could be treated with a shot of specially designed nanoparticles that stop bleeding and inflammation in the lungs.
- Environment
Scientists Say: Fracking
Liquid fuel sources such as natural gas and petroleum form deep underground between layers of rock. To retrieve them, engineers often use a technique called hydraulic fracturing, or fracking.
- Fossils
Ritual cannibalism occurred in Stone Age England
Stone Age human bones from a cave in England show signs of cannibalism. The people had been eaten during burial rituals nearly 15,000 years ago, experts say.
- Archaeology
Laser vision reveals hidden worlds
From discovering ancient ruins to forecasting climate change, the laser mapping technology called lidar is changing many fields of science.
- Tech
Explainer: What are lidar, radar and sonar?
Radar, sonar and lidar and are three similar technologies. Each relies on the echoing of waves — radio, sound or light waves — to detect objects.
-
Get fascinated by the disgusting with “Gross Science”
A new YouTube series uses some of nature’s most repulsive lifeforms to get people interested in science.
- Brain
Twisters: Can warning people too early backfire?
If people think they have enough time to flee a tornado, they may try to drive away, information shows. This could leave them stuck in traffic — with no protection — when the storm does show up.
