This also proves true in astronomy, as scientists have just discovered the faintest planet ever directly imaged from Earth – ...

The plants outside your window carry a hidden geography. Many arrived from distant continents. A new global forecast shows that mix is about to shift, in ways few people notice until it takes hold.

Now, an international team of researchers reports in the journal Science Advances that a short time later, a more than ...

The story of Earth's first animals may need rewriting after ancient fossils revealed an earlier start to complex life.

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

Artistic representations of ancient humans often show large men with bulging muscles – but our ancestors were actually ...

Modern astrobiology suggests that alien life would evolve under many of the same ruthless pressures that shaped organisms on ...

Researchers probe the geochemistry of the moon, Mars, asteroids, and water worlds to understand our home and plan for future ...

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...