All Stories
- Genetics
A new look at Ötzi the Iceman’s DNA reveals new ancestry and other surprises
Ötzi had genetic variants for male-pattern baldness and dark skin, and he also had an unusual amount of early farmer ancestry, a new DNA analysis finds.
- Chemistry
Magnetic ‘rusty’ nanoparticles pull estrogen out of water
Iron oxide particles adorned with “sticky” molecules trap estrogen in water, possibly limiting the hormone’s harmful effects on aquatic life.
- Physics
How to run a marathon in under two hours
Running between other people reduces air resistance. A new study identifies optimal positioning of such drafting formations. Watch out, marathon records.
- Neuroscience
Neuroscientists decoded a Pink Floyd song using people’s brain activity
The technique could be used to improve devices that allow communication from people unable to speak.
- Animals
Macaques in Puerto Rico learned to share shade after Hurricane Maria
Animals that spent more time together on hot afternoons were less likely to die during the years following the storm, a new study finds.
- Health & Medicine
Why are more people under 50 getting colorectal cancer? Scientists have some clues
Science News spoke with doctors about their research into early-onset colorectal cancer. Here’s what they’re learning and what questions remain.
- Life
Many frogs glow in blue light, and it may be a secret, eerie language
Biofluorescence is far more common across frog species than previously thought. The faint twilight glow could have a role in communication or mating.
- Climate
Nature’s changing colors makes climate change visible
The world’s color palette is shifting in response to climate change. Seeing these changes in nature firsthand is a powerful communication tool.
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Extreme weather threatens human health worldwide
Editor in chief Nancy Shute discusses how extreme heat waves and wildfires are harming human health around the world.
- Particle Physics
There’s a new measurement of muon magnetism. What it means isn’t clear
The measurement, from the Muon g−2 experiment, is the most precise yet. But recent theoretical predictions are a bit muddled.
- Paleontology
Meet the tiny ancient whale named after King Tut
The newly discovered Tutcetus rayanensis lived about 40 million years ago. It was just 2.5 meters long and weighed less than 200 kilograms.
