Last year, our most detailed map of the universe yet suggested our understanding of dark energy has been wrong for decades. The shock result is reigniting the search for a better cosmic story ...

In the late 1800s, more than a hundred years before smartphones and weather apps, a physicist discovered you could step outside on a summer night, listen carefully, and estimate the temperature with ...

The 4-H program offers more than 200 projects, but if youth want to explore a topic not on the list, they can create their own. It’s an opportunity for members to go beyond the scope of their current ...

It’s a regrettable reality that there is never enough time to cover all the interesting scientific stories we come across ...

Scientists have pulled off a feat long considered out of reach: getting light to mimic the famous quantum Hall effect. In their experiment, photons drift sideways in perfectly defined, quantized steps ...

A new NASA analysis concludes that it is "reasonable to hypothesize" that living things could have formed the odd organic molecules discovered on Mars.

“While 3I/ATLAS is a visitor from interstellar space, travelling from outside the Solar System, its behaviour is completely ...

From coral gardens in French Polynesia to rewilded forests in Romania, a new generation of conservation projects invites travellers to witness — and support — environmental restoration in action.

Seventh-grader Aiden McMillan is in the running for a Guinness World Record as the youngest person to achieve nuclear fusion.

Scientists at MIT have found compelling chemical evidence that Earth’s earliest animals were likely ancient sea sponges.

Scientists have observed "coronae" on treetops for the first time, confirming the phenomenon occurs in the wild.