Ancient enzymes show life’s nitrogen signal stayed unchanged for billions of years, helping scientists read early Earth.
Central Germany is among the regions where, as early as the mid-6th millennium BC, farmers displaced the Mesolithic ...
The discovery that amino acids can form in more ways than we thought is another boost to the search for life beyond Earth. If ...
Morning Overview on MSN
400 million years ago Earth’s biggest land life-form was a mystery giant
Hundreds of millions of years before dinosaurs, the tallest things on land were not trees or animals but towering, trunk-like ...
Oxygen is a vital and constant presence on Earth today. But that hasn't always been the case. It wasn't until around 2.3 ...
A bizarre fossil called Prototaxites, which was the largest life-form on land 400 million years ago, may have been a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results