"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if Mars weren't there?" ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

The IUCN reports that by 2050, nearly half of all species on Earth could be extinct. Coral reefs are bleaching, forests are ...

Mars, long admired for its rusty hue and alien deserts, may play a far greater role in shaping life on Earth than once ...

Curiosity took the images in the morning and the evening to show what light looks like during different parts of the day.

A study by scientists at Penn State and NASA shows that intact biomolecules from dormant microbes break down much more slowly ...

How many of us still picture then-cute-little Haley Joel Osment in the 2001 film "A.I. Artificial Intelligence" whenever ...

His longtime partner is up for Best Performance by an Actress in a Motion Picture — Musical or Comedy for her film "If I Had ...

Professors argue Hollywood animated films promote White privilege and racist narratives in new study analyzing ...