earth

Did Life Evolve More Than Once? Researchers Are Closing in on An Answer

Wealthy Nations Are Carving up Space and Its Riches, Leaving Others Behind

Did You Know Half of the World’s Methane Emissions Come From Aquatic Ecosystems?

How Much Would the Sea Level Rise if Everyone on Earth Sat In the Ocean?

What the First Image of a Black Hole’s Magnetic Field Has Revealed

How a Full Moon Helped Free the Giant Container Ship From Suez Canal

How Do Astronauts Go To the Bathroom in Space?