"Plan C for Civilization" takes stock of the amateurs and experts who see promise in using technology to cool the Earth.

After months of debunking Scantarctica, a Flat Earth documentary series, Simon Dan says it’s reached “its worst theory yet.” The filmmakers insist that the 24-hour Antarctic sun is a man-made illusion ...

The Northern Lights, also known as the Aurora Borealis, are one of nature’s most mesmerizing light shows, painting the night ...

From Fritz Lang's pioneering Metropolis to Denis Villeneuve's acclaimed Dune, these are the best sci-fi films from every ...

This year is the 25th anniversary of humans inhabiting the International Space Station. A new PBS documentary looks at how the ISS was built and the challenges of surviving in outer space.

If Christopher Nolan's sci-fi movie Interstellar has you wanting more emotional sci-fi journeys, here's an assortment of ...

Discover the 20 greatest sci-fi movies of all time, featuring masterpieces like 2001: A Space Odyssey, Blade Runner, and Ex ...

Astrea, led by Nathalie Morrison and Sarah Jessica Parker, is bringing the world’s highest-grade lab-grown diamonds to Dubai, challenging a hundred years of myth around rarity ...

This French glacier has given rise to countless works of art in the past 200 years. Paintings, photos and satellites reveal ...

After a seven-year hiatus — and two films that went straight to streaming — the Predatorfranchise returns to theaters this week with Predator: Badlands. Directed by Dan Trachtenberg, and starring Elle ...

America’s geological wonders don’t need erupting volcanoes to create breathtaking spectacles that look straight out of a ...

A massive, well-preserved impact crater has been uncovered in Guangdong, revealing the signature of a powerful meteorite ...