All Stories
- Space
A proposed space telescope would use Earth’s atmosphere as a lens
One astronomer has a bold solution to the high cost of building big telescopes.
- Humans
Are researchers asking the right questions to prevent mass shootings?
Understanding how to thwart these violent events may be more effective than analyzing perpetrators’ backgrounds.
- Physics
Exploding stars scattered traces of iron over Antarctic snow
Researchers melted half a ton of snow to find just 10 atoms of a radioactive variety of iron.
- Life
How these tiny insect larvae leap without legs
High-speed filming reveals how a blob of an insect can leap more efficiently than it crawls.
- Earth
The worst wildfires can send smoke high enough to affect the ozone layer
Pyrocumulonimbus clouds can send soot and other damaging particles 23 kilometers into the air
- Physics
50 years ago, Fermilab turned to bubbles
The National Accelerator Laboratory, now called Fermilab, used to have a bubble chamber to study particles. Today, most bubble chambers have gone flat.
- Earth
One in 4 people lives in places at high risk of running out of water
An update to the Aqueduct Water Risk Atlas reveals that 17 countries withdraw more than 80 percent of water available yearly.
- Climate
Mercury levels in fish are rising despite reduced emissions
Climate change and overfishing can increase how much mercury accumulates in fish, counteracting efforts to reduce human-caused emissions.
- Life
Why people with celiac disease suffer so soon after eating gluten
In people with celiac disease, some T cells release immune chemicals within hours of encountering gluten, triggering the fast onset of symptoms.
- Astronomy
Giant, active galaxies from the early universe may have finally been found
Overlooked galaxies from when the universe was younger than 2 billion years old could be the ancestors of other ancient and modern monster galaxies.
- Health & Medicine
How pieces of live human brain are helping scientists map nerve cells
Experiments on live nerve cells — donated from patients undergoing brain surgery — may turn up clues about how the human brain works.
- Health & Medicine
Racist words and acts, like the El Paso shooting, harm children’s health
Racism can take a lifelong toll on children’s and adolescents’ health. U.S. pediatricians are tackling the problem.
