Researchers from ETH Zurich have modified a bacterial transport system so that it can efficiently introduce large quantities of unnatural amino acids into cells, disguised as a kind of Trojan horse.

In mice, limited intakes of one specific essential amino acid can slow the effects of aging and even extend their lifespan, research from the US shows. Scientists wonder if these findings could help ...

When NASA scientists opened the sample return canister from the OSIRIS-REx asteroid sample mission in late 2023, they found ...

As protein-fortified foods make their way down the grocery aisle, we asked experts if the growing trend is worth paying ...

Last year’s chemistry Nobel prize was awarded to researchers using AI to study proteins in entirely new ways, and in 2025 ...

Natural sunscreens shield the skin from harmful radiation, without triggering allergic reactions. In a recently published ...

Collagen is all the rage for women right now, but it turns out men should also be paying attention to the health trend.

An ancient asteroid older than Earth itself has reignited debate over whether life began in space. NASA's Bennu discovery ...

Life may have emerged from a surprisingly simple network of chemical reactions long before cells or genes existed.

Taking magnesium and protein powder together may benefit your muscles, bones, and blood sugar, although some digestive side effects may be possible.

Pre-workout supplement use may be linked to shorter sleep, raising concerns about mood, recovery, and daily functioning.