The Wallace Line divides species in Southeast Asia. A deep ocean trench prevents animal migration. Even flying birds rarely cross it.
China is going full Jules Verne as it prepares to go where no drill has gone before. As part of its Deep Ocean Drilling Program, the special-built Meng Xiang ("Dream") drill ship is gearing up for a multi-year effort to pierce the Earth's crust.
But Earth's atmosphere wasn't always like it is today, and scientists predict that in the future, it will revert back to one that's rich in methane and low in oxygen.
Here are nine natural mysteries across the world that scientists have yet to fully explain.
New research uncovers the strongest solar event ever detected - rewriting our understanding of space weather and radiocarbon dating.
On 14 May 2025, the Sun erupted with the biggest flare we've seen all year.
Have you ever imagined what Antarctica looks like beneath its thick blanket of ice? Hidden below are rugged mountains, valleys, hills and plains.
Lengthening days are linked to the oxygenation of Earth's atmosphere, according to a study from 2021.
An international collaboration has published groundbreaking research, shedding light on the most significant increase in complexity in the history of life's evolution on Earth: the origin of the eukaryotic cell.
Japanese researchers have made a compelling case that Earth’s oceans were once green, in a study published in Nature.
Now dubbed "New Kazakhstan," the deposit is said to have almost 1 million tonnes of cerium, lanthanum, neodymium and yttrium, elements used as components in devices such as smartphones, digital cameras and computer hard disks.
NASA has been monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies above the planet, stretching out between South America and southwest Africa.
At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova explosions, a new study suggests.
Millions of years ago, our Solar System traveled through a densely populated galactic region and was exposed to increased interstellar dust.
Researchers say the 3.47-billion-year-old meteorite impact crater could help explain how life on Earth began.
