The amount of heat accumulating near the surface of the planet is currently more than twice as high as even the best climate ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

New research shows how Mars may have undone its own habitability, while Earth stayed stable enough to support life.

We're always learning more about our planet. From figuring out where life on Earth originated to exactly what lies beneath ...

They reveal that the chemical composition of the deep mantle has remained almost intact since the Earth's formation 4.5 ...

A team of astronomers has uncovered an extraordinary cosmic mystery, a giant planet that seems to be hurtling toward a fiery ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

Our planet has been asteroid-smashed, melted and eroded, enough that most of its original armor has been long buried. Except ...