mammals

New mammal species discovered in Peru

A team of scientists from the Museum of Natural History at the Universidad Nacional Mayor de San Marcos (UNMSM) has discovered a new mammal species in Tacna, on the southern coast of Peru. A New Inhabitant: The Olivaceous Mouse The newly...

Why are most male mammals not larger than females

A recent **study** published in Nature Communications questions the theory that most **male mammals** are larger than females, an idea supported since the times of **Charles Darwin**. Severine Hex, a researcher at **Princeton University**, explains that Darwin and other scientists...

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More than 70 organizations rejected Argentina’s withdrawal from COP29.

More than **70 environmental organizations** and civil society rejected the withdrawal of Argentina from COP29. They warned, through a...