How would we know whether there is life on Earth? This bold experiment found out The message also shared the height of the average US man (1.75 metres, or 5 foot 9 inches), a pixelated ...

Today, life on Earth depends on the availability of free oxygen, whether in the atmosphere, oceans or aquatic systems. However, oxygen concentrations were low and variable for most of the first ...

Large-scale disruptions to life may ultimately increase ecological complexity over geologic timescales, though the risk of ...

This model reveals how vastly different the atmosphere was on ancient Earth, and how life may have first emerged. The key to unlocking the secrets of distant planets starts right here on Earth.

But is it really unprecedented? In a series of five programmes, Justin Rowlatt explores the geochemical history of life on Earth, and discovers how humans are just the latest species to suddenly ...

in a new photobook titled “Life on Svalbard.” “When you live here, you really get immersed in it; the quiet and peaceful nature,” Blomdahl, a former hospitality worker turned content ...

Researchers are trying to understand what makes Earth so special. As such, this model allows us to deepen our understanding of whether atmospheric evolution and the origin of life on Earth are ...

The chef said she was demonstrating “what some scientists think could have been nature’s recipe for life on this Earth, and ...

The clearest picture yet of our “last universal common ancestor” suggests it was a relatively complex organism living 4.2 ...

Nature is suffering ... Ecosystems support all life on Earth. The healthier our ecosystems are, the healthier the planet - and its people. Restoring our damaged ecosystems will help to end ...