In 1867, the Russian Empire sold Alaska to the US for a sum of $7.2 million (a mere $0.02 per acre). It was a deal that ...

An intriguing proposal suggests a single solution to multiple issues that the astronauts will have to face on the Moon.

These enormous gelatinous blobs have been found by wary travelers in lakes and other bodies of freshwater. Scoop up a big ...

Back in 2025, an international team of scientists studied ice core cylinders gathered from the Allan Hills region of East ...

Two divers went into the cave, only one came out. And so began an epic rescue mission.

Solar Orbiter has spotted a large sunspot group forming on the opposite side of the Sun – if it's still active when it rotates into view, it could trigger solar flares.