Join us as we uncover the inexplicable details behind this enigma that has left even the sharpest CIA analysts scratching their heads. From aerial shots to on-ground investigations, we explore every angle to bring you closer to the...

Explore the dark secrets lying beneath this mass grave, revealing a haunting chapter of history long forgotten. Join us as we shed light on this chilling discovery that has remained concealed from the world. #whatonearth #sciencechannel...

Strange mounds in Transylvania might pinpoint the location of the tomb of the bloodthirsty tyrant Vlad Dracula, also known as Vlad the Impaler. #sciencechannel #whatonearth #tombexploring About What on Earth: Hundreds of satellites orbit...

Archeologist David Hill travels to unidentified man-made structures that he believes are Viking burial grounds! #whatonearth #sciencechannel Stream What On Earthef='https://www.discoveryplus.com/show/how-its-made' target='_blank'...

In many parts of the world, mosquitoes are more than just a summertime nuisance. Their ability to carry and spread disease to humans causes millions of deaths every year, according to the World Health Organization....

Learn the basics about Alkaline Earth Metals, their uses and chemical properties. At Fuse School, teachers and animators come together to make fun & easy-to-understand videos in Chemistry, Biology, Physics, Maths & ICT. Our OER are...

Rocks are complicated collections of mineral particles. Four silicate mineral groups make up 90% of the crustal rocks - mafic minerals, quartzes, feldspars and micas. Rocks come in three basic varieties - igneous, sedimentary and...

In 1990, fossil collectors in South Dakota stumbled across a dinosaur that turned out to be a really big deal. Not just because it was a T. rex – basically the most popular dino out there – or because it ended up in Chicago’s famous...

It seems wild that some animals basically trade in their bodies for new ones during their lifetime, but it's actually really common – and it makes a lot of sense.

Despite the seemingly basic things we don't know about dinosaurs, we do know some surprising things – like their body temperatures.

We have a lot of water on Earth, but we also can't actually drink much of it... or use it for farming. That's because most of the water on Earth is saltwater. We humans, like a lot of living things, need freshwater to survive. In this...

(NOTE: This talk was given in 2010, and this field of science has developed quickly since then. Read "Criticisms & updates" below for more details.) Astronomer Dimitar Sasselov and his colleagues search for Earth-like planets that may,...

Satellite images reveal unusual shapes on the North Carolina coastline. Could ice bombs be the cause? #whatonearth #sciencechannel Stream What On Earthef='https://www.discoveryplus.com/show/what-on-earth' target='_blank'...