No one knows why the river of liquid iron flowing 1,400 miles beneath our feet just reversed course.
Two plane-sized asteroids and another house-sized one will zip past the Earth today, and more are expected later in the week.
For decades, scientists have known that Earth’s magnetic field helps migratory birds and homing pigeons navigate. Just how ...
"The large-scale flow reversal beneath the Pacific raises new questions about the behavior of Earth's deep interior," ...
An asteroid named 2026JH2 will swing by Earth on Monday, passing four times closer than our distance to the moon.
Earth was mostly devoid of oxygen for much of its 4.5 billion year lifetime. That is, until certain processes started to ...
On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be ...
Scientists have created a global “treasure map” for rare earth elements by uncovering where the strange volcanic rocks that ...
Humanity’s artificial glow is swallowing the night sky. Even astronomers in this remote observatory in the South American desert cannot escape it.