Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.

Earth's oceans could one day turn purple. Nearly three fourths of Earth is covered by oceans, making the planet look like a ...

“Investors will not invest in the United States when Donald Trump is playing ‘red light, green light’ with tariffs and saying, ‘Oh, and for my special donors, you get a special exemption ...

Do we see colors the same way?' is a fundamentally human question and one of great importance in research into the human mind. While impossible to answer at present, researchers take steps to ...

A recent study conducted by Japanese researchers has revealed a fascinating new theory about the Earth’s oceans billions of ...

In 1919, a Cleveland teacher invented a game to teach children how to recognize traffic signals, and today, kids still play a version of it, Red Light, Green Light. Within a few decades ...

The Nikon Z7 II's predecessor, the Z6 II, is an excellent camera — and indeed you'll find it a little further down our list of best cameras for low-light photography. But thanks to a few key ...

If your mom is anything like mine, she deserves all the love and appreciation in the world. That makes celebrating ...

SHOPPING: If you're a puppy or kitten owner, you know how much their wellbeing matters - and that's why purchasing comprehensive pet insurance can be invaluable during this early stage.

Passing green diarrhea or green stool is often nothing to be concerned about. There are several reasons why green stool can fall within the range of normal bowel movements. Foods like leafy vegetables ...