Seismic data indicates huge underground reservoir of liquid water on Mars
Underground reservoir on Mars could fill oceans on the planet’s surface, study finds
Significant earthquake rattles Los Angeles
SpaceX repeatedly polluted waters in Texas this year, regulators found
New Mars study suggests an ocean's worth of water may be hiding beneath the red dusty surface
Birth of a hurricane: What meteorologists look for as they hunt for early signs of a tropical cyclone forming
Could dinosaurs still exist somewhere in the world? A paleontologist explains
If you want Americans to pay attention to climate change, just call it climate change
