Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with ...

Some cyanobacteria have pigments that specialise in harvesting green light to power their photosynthesis, which may be an evolutionary adaptation to a time when the oceans were iron-rich and green-tin ...

Picture a primordial Earth: a world of muted browns, greys and greens. Fast forward to today, and Earth teems with a ...

The lander, Blue Ghost, fired its engines for four minutes Thursday to propel the spacecraft into lunar orbit ahead of a ...

The last partial lunar eclipse visible in the UK was on October 18, 2023. A partial lunar eclipse was visible throughout all ...

Earth's Inner Core Is Undergoing a Transformation Feb. 10, 2025 — Earth's inner core is undergoing structural transformation. Located 3,000 miles below the Earth's surface, the inner core is ...

Circle a country or region by sea and you will experience its changing character in a way no other trip can rival ...

On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale Blue Dot" image is just as awe-inspiring today.

Hikers in New Zealand risk polluting the “clearest lake in the world” with a microscopic alga carried on their boots.

Two new pin starter sets are available at Walt Disney World, one featuring Mickey and Minnie, and the other featuring park ...

Contractors blew up the remnants of a damaged southern Minnesota bridge that nearly collapsed during heavy rains last summer ...