The levels of a heavy form of hydrogen in 3I/ATLAS are 30 to 40 times higher than in Earth's oceans, suggesting the comet has ...

Dimensions beyond the four we’re familiar with could solve a host of problems in physics and cosmology. Columnist Leah Crane ...

Scientists disagree whether human-made climate change or natural fluctuations are mostly to blame for worse-than-expected ...

A radical idea that resolves many quantum paradoxes suggests there is no objective view of reality. How can the cosmos be ...

All five of the canonical nucleobases – the underpinnings of DNA, RNA and life on Earth – have been found in samples from the ...

Ancient DNA reveals that the Goths of eastern Europe, some of whom would ultimately sack the city of Rome, may have been a mix of peoples from three continents ...

With the Trump administration’s attacks on so-called woke AI it is becoming even harder to make the technology we use fairer ...