Earth’s Oceans Were Green a Billion Years Ago. They Could Soon Be Green Again.
Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising ...
Why Are Green Screens Green? Here's How They Work
Green screens are used to add backgrounds to your favorite movies and TV shows, but why are they green? Here's an explanation ...
New Study Says Earth Once Had Green Oceans
A new study published by an international team of researchers led by Taro Matsuo, an astrophysicist at Nagoya University in Japan, argues that this evolutionary trend made sense 3 billion years when ...