years

For the first time, organic matter crucial to life was found on the surface of an asteroid

Decreased oxygen will eventually suffocate most of life on Earth

The asteroid dust that ended the reign of the dinosaurs closes the case of the theory of the disappearance of the impact

We finally know why dinosaurs were either humble or small, unlike modern animals

Scientists could have solved the long-standing mystery of the Earth’s “missing ice”

Scientists have grown microbes on bits of rock on Mars

The white dots in this image are not stars or galaxies. There are black holes

An invaluable, long-lost fossil turns out to be a 30-million-year-old vampire squid

The Earth’s magnetic field overturned 42,000 years ago. The consequences were dramatic

Scientists have been sequencing mammoth DNA for over a million years