Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

New research shows invasive species are reducing insect populations worldwide and weakening ecosystems people rely on.

Earth is home to creatures so strange, beautiful, and bizarre that it’s easy to forget we share the planet with them. These ...

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

In 2021, a curious discovery pushed penguins into an unexpected corner of science. Researchers studying chemical signatures ...

Military insiders suggest Earth may sit inside an alien quarantine zone, with humans treated like wildlife inside a cosmic ...

If aliens from space can die and mourn their dead then they likely invented gods to worship. Because they missed their loved ...

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...

The 116 NASA photos that they hope aliens will see one day. Trump's board of peace: Which countries have accepted and ...

Scientists from the California Academy of Sciences described 72 new species last year, from elegant birds to strange sea ...

When Disney and George Lucas created this attraction, it was declared one of the scariest Disney rides ever created.

Mars is famous for its volcanoes, canyons and ancient river valleys, but some of its most active geology happens in slow ...