Volcanoes offer breath-taking views and thrilling adventures. Explore Iceland’s Thrihnukagigur magma chamber, Costa Rica’s ...

The object was found at Coto Correa in Las Chapas, a site that has been known since the 1950s, when archaeologists first found stone tools there dating to the early Paleolithic period. Recently, a ...

Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life.

More than 3 billion years ago, Mars intermittently had liquid water on its surface. After the planet lost much of its ...

Create an edible life cycle to discover how each stage is connected. My printable activity sheet is completely free to download so all you need is a selection of fruit and vegetables, sweets or pasta ...

Scientists now know how to drill deep enough to tap into an energy supply that would power the world for more than 20 million ...

Which Is the Densest Naturally Occurring Element?

Using another analysis of seismic data from NASA's InSight lander, the research concluded that "fractured igneous rocks saturated with liquid water best explains the existing data." "It's ...

A grant helped pay for the 98-acre property in Contra Costa County that is said to contain rare volcanic habitat.