Purple Earth Hypothesis suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for ...

Related: Earth from space — Incredible images of our planet from above Writing in his book Pale Blue Dot (1994), Sagan's famous description of the image is just as relevant and powerful today as ...

Palantir's stock just ripped again after the company reported its fourth-quarter earnings. The stock trades at 200 times forward earnings. The company is undoubtedly impressive, but investors ...

A little show about big ideas. From the people who make Planet Money, The Indicator helps you make sense of what's happening today. It's a quick hit of insight into work, business, the economy ...

Sustained blue light exposure from electronic devices and digital screens is not kind on your overall health, and has been linked to eye strain, macular degeneration and poor sleep quality.

What is Planet Position in Astrology? Planet position is a diagrammatic representation of the condition and positions of the celestial bodies at any given time for any given location on Earth. Planet ...

Wanna see a trick? Give us any topic and we can tie it back to the economy. At Planet Money, we explore the forces that shape our lives and bring you along for the ride. Don't just understand the ...

Legal expert Kate Shaw tells Planet America that Trump’s executive orders have led America into one. Planet America Weekend 8pm AEDT ABC NEWS ...

In general, the best time to view the planet parade will be before Feb. 21. Read more: Full Moons Explained, From Blue Moons to Supermoons to Lunar Phases You won't have to wait long for all six ...

The film focuses on a series of hunger strikes organized by those incarcerated at California’s Pelican Bay State Prison, in protest of conditions in highest-security prisons. By Alissa Wilkinson ...