Imagine a world where continents are fused into one massive landmass, and life as we know it is on the brink of ...
The chances of intelligent life emerging in our universe—and in any hypothetical ones beyond it—can be estimated by a new ...
Around 700 million years ago, the Earth cooled so much that scientists believe massive ice sheets encased the entire planet ...
A series of rocks hiding around Colorado's Rocky Mountains may hold clues to a frigid period in Earth's past when glaciers several miles thick covered the entire planet.
The "boring billion" shaped multicellularity, with energy demands sparking complexity. This era shows evolution's cost.
Samantha Harvey has won the UK's top fiction prize for a novel that takes place over 24 hours on the International Space ...
A novel theoretical model based on universal expansion and star formation suggests that our universe might not have the ...