New research suggests that the thousands of dams built over the past two centuries have caused the Earth's poles to drift ...

Over the past two centuries, humans have locked up enough water in dams to shift Earth's poles slightly away from the ...

What if there’s a planet hiding in our solar system, 10 times larger than Earth? While this theory has yet to be confirmed, ...

Researchers suspect that two meteorites found in the Sahara Desert in 2023 may originally have come from Mercury, which would ...

New research suggests that the thick, mineral-rich layers of clay found on Mars could hold the key to understanding whether the Red Planet ever harbored life. These layers, thought to have formed ...

Strange cone-shaped rocks led scientists to the hidden remains of one of Earth’s oldest asteroid impacts. It could help us find fossil life on Mars.

New research from HKU geologists suggests that Earth's first continents were born not from plate tectonics, but from deep ...

Scientists created a simulation showing that early Earth still retained chemical traces of its igneous youth, 4.5 billion years ago.

A new map shows hidden Martian rivers stretching thousands of miles, offering fresh evidence of a warm, wet ancient Mars.

In a dramatic new discovery, scientists have identified over 15,000 kilometers of ancient riverbeds on Mars, revealing that ...