Water bears on Mars: Tardiguardians of the Galaxy?

Scientists at Penn State said tiny water bears on Mars could help future astronauts survive there. They nicknamed them Tardiguardians of the Galaxy.

Asteroid 2024 YR4 won’t hit the moon after all

NASA said on March 5, 2026, that asteroid 2024 YR4 will not strike the moon in 2032. New observations have now ruled out previous probabilities.

Why do female caribou have antlers unlike other female deer?

A new study says female caribou chew shed antlers to get essential minerals, helping feed their calves and gradually enriching the Arctic ecosystem.

Fish doorbell season is back! Help by ringing the bell

It's time for the fish in the Netherlands to migrate. But how do they get through the lock? You can help by ringing the fish doorbell to let them through!

When’s the first day of spring? All you need to know

While astronomical spring doesn't start until March 20, meteorologists and climatologists use March 1 as the first day of spring for consistency.

A mud volcano erupted in Colombia on Wednesday night

A mud volcano erupted in Colombia on the evening of February 25, 2026. No one was injured but some livestock were killed. See the eruption here.

Spectacular new Spinosaurus found in Niger, Africa

Scientists discovered a previously unknown 95-million-year-old spinosaur species, Spinosaurus mirabilis, in Niger, Africa, which had a tall crest on its head.

Are elephant whiskers key to their sense of touch?

Elephant whiskers reveal how giants with thick skin and poor eyesight can sense touch with astonishing delicacy, precision and subtle awareness.

Ice-free oases on Snowball Earth sheltered early life

Scientists have found evidence for ice-free oases on Snowball Earth, which might have provided a lifeline for early complex life.

Fire weather threatens a large swath of the US

Critical fire weather will threaten much of the southwestern and central US on Thursday. Wildfires already plagued parts of Oklahoma and Kansas on Tuesday.