CO2 concentrations quietly reached the highest daily values in recorded history
For the first time since its inauguration, the Mauna Loa Observatory reaches 421.21 ppm of CO2 concentration.
Latest headlines
Japanese metallic tail can help keep the elderly upright
It's a weird evolutionary thing that we'd build robotic tails.
Think striking is pointless? These researchers say otherwise
Collective action can be surprisingly effective, if done properly.
Exercise five hours a week to protect against hypertension later in life
Why is it never cheesy fries that make you healthier?
Researchers uncover the oldest known species with opposable thumbs — a dinosaur in China
They nicknamed it 'Monkeydactyl', just in case you thought researchers act like adults.
Only 2-3% of Earth’s land is ecologically intact, study finds
Areas in Siberia, Canada, the Amazon and the Sahara remain intact.
This fish will give you dental nightmares — meet the sheepshead fish
The amazing sheepshead fish has human-like teeth.
How a compass works: the trusty magnetic guide
The magnetic compass is one of the most important instruments for navigation.
Watch a 3D printer produce an entire boat
0 metal, 100% boat.
Ancient hyenas hunted in the Arctic millions of years ago
As if hyenas weren't scary enough.