
3I/ATLAS originated from place much colder than our solar system - CNN
The presence of deuterium, an isotope of hydrogen, in 3I/ATLAS suggests the interstellar comet formed in a much colder place before our solar system existed.

The presence of deuterium, an isotope of hydrogen, in 3I/ATLAS suggests the interstellar comet formed in a much colder place before our solar system existed.

What if a distant dinosaur-ruled world still shapes how fast we age today? A surprising scientific idea suggests our lifespan may have been limited long before humans even existed.

Different hunting patterns seem to dictate different distributions of metal.

“The results complicate a simple assumption: that extreme environments only cause damage.”

Penn Engineers have developed a new way to use AI to solve inverse partial differential equations (PDEs), a particularly challenging class of mathematical problems with broad implications for understanding the natural world.

Ever wondered where in the world your backyard was, within the ancient supercontinent of Pangaea? Now, you can find out for yourself.

This strange object wasn’t supposed to exist… but NASA just detected it in the early universe.
There goes the weather forecast.

From rigid brow ridges to expressive arches, your eyebrows tell a story of how human faces evolved to signal emotion, identity and social intent.