Related topics: health · children · older people · older adults · immune system

Oldest human genome from southern Spain

An international team of researchers has analyzed ancient human DNA from several archaeological sites in Andalucía in southern Spain. The study reports on the oldest genome to date from Cueva del Malalmuerzo in southern ...

Researchers solve a 150-year-old mystery about aetosaurs

Aetosaurs had a small head and a crocodile-like body. The land dwellers were up to six meters long and widely distributed geographically. They died out about 204 million years ago, at the end of the Triassic.

A counterintuitive way to make stronger alloys

Humans have been mixing metals to create more useful materials for thousands of years. The Bronze Age, which started around 3300 BC, was characterized by the use of bronze, an alloy of copper and tin which is stronger than ...

Early human migration to Americas linked to climate change

Researchers have pinpointed two intervals when ice and ocean conditions would have been favorable to support early human migration from Asia to North America late in the last ice age, a new paper published today in the Proceedings ...

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