An international team of astronomers has discovered a massive cloud of gas and dust located in a little-known region of our ...

Researchers have identified a lifeform that could survive the harsh conditions on Mars, potentially helping future humans to colonize it. If humans ever want to set up a home elsewhere in the ...

The California Communities Extreme Heat Scoring System — which the state is calling CalHeatScore — can tell you the level of heat-related health risk you face, on a scale of zero to four, and ...

Humans are the only animal that lives in virtually every possible environment, from rainforests to deserts to tundra.

Humans are the only animal that lives in virtually every possible environment, from rainforests to deserts to tundra. That allowed for global migration, new research finds.

Humans are the only animal that lives in virtually every possible environment, from rainforests to deserts to tundra.

Early humans survived in a range of extreme environments before global migration, study says Beginning of dialog window. Escape will cancel and close the window.