NASA calls 3I/ATLAS a comet, but Avi Loeb cites anomalies—retrograde orbit, size, jets, even a 'heartbeat'—arguing it may be ...

Sulfur sits at the heart of modern biology. It stabilizes proteins, helps enzymes do their work, and plays a central role in ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...

Earth's atmosphere might have contributed to the origin of life more than previously thought. In a study published in the ...

How did life begin? An international team of researchers from Japan, Malaysia, the UK, and Germany suggest that the answer ...

A critical nutrient used to produce the neurotransmitter serotonin may have turned up in samples collected from asteroid ...

Interstellar comet 3I/ATLAS, the third confirmed visitor, reveals shocking data: high nickel content and unique cryovolcanism ...

Save 200 bucks for Cyber Monday, this smart telescope will have you imaging stars, galaxies and planets in under 5 minutes.

Physicist and cosmologist Paul Davies introduces his new book Quantum 2.0, charting the strange and revolutionary principles of quantum mechanics and how they are reshaping technology, science, and ...