Nearly three-fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese ...

Earth's oceans were once green, according to a new study. Carl Sagan, the host of the popular TV show Cosmos, once described Earth as a 'pale blue dot' when explaining an image taken by Voyager 1.

Durham, April 22, 2025 (GLOBE NEWSWIRE) -- The E.O. Wilson Biodiversity Foundation and the Half-Earth Project, proudly announce Isabel Diaz and Luis Mamani as the newest Half-Earth Scholars. These two ...

Blue-green algae thrive in the green waters surrounding ... The Archaean period lasted 1.5 billion years. This is more than half of Earth’s history. By comparison, the entire history of the ...