Revolutionary technique allows astronomers to capture incredibly high-resolution images of distant galaxies and supermassive black holes.

New research suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for photosynthesis.

Locals fear the “green rush” will result in even more extreme concentration of land ownership in a warming world.

What does the color green mean? What it means for your personality if you love green, how it shows up pin home and relationships, life, love and symbolism.

You had to catch a plane to Kangerlussuaq, a tiny town 320 kilometres away and the site of a former US Air Force base and, from there, fly in a hair-raising turboprop. Even the official visitor ...

Three more Israelis held captive in the Gaza Strip are on the verge of being freed Saturday as part of a shaky ceasefire deal that requires Israel to release ...

“Green is a color inherently linked to nature. It represents growth and renewal, and it is a very harmonious color which imbues a sense of serenity and calmness, especially when used in an interior ...

The cool conditions which have allowed ice caps to form on Earth are rare events in the planet's history and require many ...

The Valentine's Day northern lights will largely be visible in Canada and Alaska, but a few northern-most states may see the ...

A new study reveals that peatlands—a vital carbon store that many people have never heard of—are dangerously under-protected, ...

Firefly Aerospace 's moon-bound spacecraft has provided the closest thing to a reflecting pool in space, showing Earth as an ...

When aviation pioneer Bertrand Piccard a decade ago spearheaded a much-hyped flight around the world in a plane powered by ...