The first known cases of accidental choking have been discovered, dating back 150 million years, when some opportunistic fish ...

A remarkable discovery of ancient fish fossils has revealed a chilling and unusual pattern: Tharsis, a now-extinct genus of ray-finned fish, may have met its end in the same tragic way. Analysis of ...

An extinct genus of ray-finned fish that lived during the Jurassic period seems to have had quite the penchant for ...

Experts find belemnite lodges in the necks of four Jurassic fishes, shedding light on how they spent their last moments.

The NASA Odyssey orbiter, which launched in 2001 from Cape Canaveral, snapped a 1st-ever image of a Mars volcano peeking above the clouds before dawn.

Tharsis Review Tharsis takes place on a star-crossed mission to Mars where, immediately after the tutorial, the spaceship is shattered by a meteorite, two of the crew are killed, and all the food ...

Despite being known as the Red Planet, Mars shows off its swirling yellows, oranges and browns in a new satellite photo from ...

A low-density, weak-gravity region has been found below Olympus Mons and the Tharsis volcanoes, while Mars' northern hemisphere is littered with puzzling high-gravity structures beneath the surface.

A long-lost moon could explain why Mars is so different from the other rocky planets in the solar system.

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above clouds before dawn. It’s twice as tall as Earth’s largest volcano.

Arsia Mons is also one of Mars’ cloudiest volcanoes and the southernmost of the three Tharsis volcanoes that form Tharsis Montes, or Tharsis Mountains.