In celebration of Earth Day: An ode to our awesome orb.

It's the first-ever quantification of the damage caused by plastic pollution on a global scale.

A disk of debris around a faraway white dwarf offers a glimpse of our own planet’s eventual fate.

Found in some of the most inhospitable latitudes on Earth, it's no wonder these mysterious creatures remained undes...

After a year (or two) of natural disasters, some people are rethinking what it means to be green and charitable during t...

The Trump administration wants to shift to a capitalist free-for-all in orbit. But the readiness of commercial space out...