Arthritis may leave a memory in the joints, and mouse experiments suggest stress can reawaken…
The comfort you find in a cat’s company may have less to do with years…
A stranger’s face can hold a cow’s attention longer than a familiar handler’s, video tests…
Bigger animals generally have bigger body parts, but new research reveals that certain ants defy…
Scientists have discovered distinct bacterial patterns in the saliva of patients with a deadly form…
Researchers uncovered how a high-cholesterol diet weakens the liver’s defenses and lowered LDL in mice…
New compounds have overcome a longstanding challenge by directly targeting β-arrestins, proteins that regulate cellular…
Solar grazing is helping sheep farmers expand their businesses, opening opportunities for rural jobs, new…
Nearly identical butterflies share the same tropical forests, yet scientists still cannot fully explain how…
Ancient tooth proteins raise the possibility that Homo naledi, an extinct human relative, reserved a…
Chemicals that disrupt hormones may leave a molecular “scar” that could someday help identify people…
Scientists have uncovered new clues about the evolution of a rare, deadly Brazilian virus that…
Natural killer cells reprogrammed inside mice eliminated lymphoma tumors and helped damaged livers heal, though…
Ancient DNA from cave walls offers clues to prehistoric visitors’ sex and ancestry, potentially allowing…
Ancient eruptions may have helped shape the air we breathe, with laboratory experiments revealing magma’s…
A gravity model that lets dark energy change sign could help resolve a persistent disagreement…
A simple membrane uses crude oil’s own deposits to separate lighter components at room temperature,…
Ancient DNA reveals medieval Sicily as a genetic melting pot, where people buried in Christian…