A new study suggests that the Earth’s oceans may have changed color over time and could change again in the future, depending ...

For ages, Earth has been known as a blue planet, a vision largely shaped by the vast oceans that cover three-quarters of its surface. But what if this wasn't always the case, and our oceans used to be ...

If this work is right, the oceans were green approximately as long as they’ve been blue, a relevant fact when looking for ...

Hidden away in the darkest corners of Earth’s atmosphere, a faint green airglow quietly paints the night sky, far from the ...

Sustainability can be practiced anywhere - even in houses located on central campus. Through the University's Ecohouse, ...

Some prominent green groups — including ones that play up Earth Day — also happen to have financial connections to the ...

An important conservation message is shared in 9-year-old Sora U.’s work, titled Wildlife. The artist uses trees, an owl, ...