From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

True blue is one of nature's rarest tricks, and the animals that pull it off range from tiny ocean drifters that steal venom to brilliant rainforest giants that shimmer like gemstones in flight.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Photos of amazing, almost unreal places Who needs fantasy? Earth is full of “alien planets” and surreal beauty beyond ...

Tours of President Donald Trump's refurbished Reflecting Pool will now have new rules: No looking, no touching, no thinking ...

Bulky “nanobubbler” machines were carted off ahead of a promotional event for President Trump’s Ultimate Fighting ...

President Donald Trump has repeatedly blamed vandals for damaging the new blue lining of the Lincoln Memorial Reflecting Pool ...

The Lincoln Memorial Reflecting Pool appears blue and clear again in new images, marking a striking visual shift after weeks ...

Hickenlooper, though, was at the other end of the National Mall, walking along the Reflecting Pool with several staffers. The ...

President Donald Trump has created a murky mess of unproven claims and provably false claims about the Lincoln Memorial ...

This walking tour pauses at a peaceful riverside pavilion in China, where families rest under a blue tiled roof surrounded by trees, stone railings, calm water, and bright greenery. The scene feels ...