This year, earthday.org has selected the theme, ‘Invest In Our Planet ... Ecosystems support all life on Earth. The healthier our ecosystems are, the healthier the planet - and its people.

All life on Earth can be traced back to a Last Universal Common Ancestor, or LUCA. A new study suggests that this organism likely lived on Earth only 400 million years after its formation.

Martin models the evolution of life on Earth in a few minutes using the visual aid of a walk through timeline. From 4.6 billion years ago when the Earth was red hot, the timeline illustrates the ...

So these things are formed by hot water and minerals and gases rising up from deep within the Earth. But the reason it’s thought that life on Earth may have begun in such structures is because ...

Therefore, one of the most important and common themes among Native stories are creation stories, which are universal among all cultures. Native creation stories explain how life began on Earth ...

This is the third Mother Earth Day celebrated within the UN Decade on Ecosystem Restoration. Ecosystems support all life on Earth. The healthier our ecosystems are, the healthier the planet - and ...

"This is just one of those very rare cases where you propose a hypothesis and actually find it happening." Water. All life on Earth requires it in some way or another, and it's hard to miss that ...