All Stories
- Animals
This fly’s flesh-eating maggot is making a comeback. Here’s what to know
After a decades-long hiatus, new world screwworm populations have surged in Central America and Mexico — and are inching northward.
- Neuroscience
To decode future anxiety and depression, begin with a child’s brain
A child-friendly brain imaging technique is just one way neuroscientist Cat Camacho investigates how children learn to process emotions.
- Archaeology
Peru’s Serpent Mountain sheds its mysterious past
No, aliens had nothing to do with a winding 1.5-kilometer-long path of holes. First used as a market, the Inca then repurposed it for tax collection.
- Science & Society
If another country tested nuclear weapons, here’s how we’d know
President Trump has argued the U.S. should test nuclear weapons because other countries are doing it. But scientific data suggest they’re not.
- Plants
A special shape shift helps a shrub thrive in blistering heat
A microscope reveals an algae-like adaptation that might future-proof crop photosynthesis in extreme heat.
- Materials Science
What causes the rainbow shimmer of ammolite gems?
Ammolite gems’ fabulous colors arise from delicate assemblies of crystal plates.
- Animals
Woodpecker hammering is a full-body affair
The birds grunt like tennis pros when generating their rat-a-tat, a performance strategy that may help stabilize core muscles.
- Physics
Water jets may break up into droplets thanks to jiggling molecules
Streams of liquid form drops thanks to unidentified disturbances. It could be the jiggling of individual molecules.
- Planetary Science
How did Pluto capture its largest moon, Charon?
Planetary scientist Adeene Denton runs computer simulations to investigate Pluto, the moons of Saturn and other icy bodies in the solar system.
- Physics
There’s math behind this maddening golf mishap
Math and physics explain the anguish of a golf ball that zings around the rim of the hole instead of falling in.
- Astronomy
See the largest, most detailed radio image of the Milky Way yet
Supernova remnants, stellar nurseries and more populate the new edge-on view of the Milky Way as seen from Earth’s southern hemisphere.
- Artificial Intelligence
As teens in crisis turn to AI chatbots, simulated chats highlight risks
From blaming the victim to replying "I have no interest in your life" to suicidal thoughts, AI chatbots can respond unethically when used for therapy.
