For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river ...

Mars, today a cold, irradiated, and dry world, once had a much warmer and wetter environment. The planet was covered by lakes ...

In case you didn’t know, coyotes are both hunters and scavengers, tending to let situations dictate how they get their meals. The wild animals are commonly known to hunt small prey, but on occasion, ...