The poorly understood ‘ matalafi ’ — the homogenate of Psychotria insularum leaves (fresh leaf juice) — is widely used in Samoan traditional medicine to treat inflammation associated with fever, body ...

Egypt has no domestic silver ore sources and silver is rarely found in the Egyptian archaeological record until the Middle Bronze Age. Bracelets found in the tomb of queen Hetepheres I — mother of ...

Around 12,800 years ago, Earth collided with fragments of a disintegrating comet, triggering Younger Dryas climate change; this event created environmental conditions at Abu Hureyra, Syria, that ...

Pre-contact Central and South American dogs (Canis familiaris) — all dogs preceding contact with European settlers — descended from a single maternal lineage that diverged after dogs entered North ...

Physicists from the Muon g-2 experiment have released their third measurement of the muon magnetic anomaly. The final result agrees with their published results from 2021 and 2023 but with a much ...

The word Viking comes from the Scandinavian term ‘ vikingr ’ meaning ‘ pirate.’ The Viking Age generally refers to the period from 800 CE, a few years after the earliest recorded raid, until the 1050s ...

In 2023, astronomers reported a tentative detection of dimethyl sulfide — which is predominately produced by marine microbes on Earth and regarded as a biosignature gas — in the atmosphere of the ...