MEXICO CITY — It’s so hot in Mexico that howler monkeys are falling dead from the trees. At least 83 of the midsize primates, who are known for their roaring vocal calls, were found dead in the Gulf ...

The immune performance of wild capuchin monkeys declines when the animals experience higher temperatures, and younger monkeys seem to be particularly vulnerable to heat, according to a University of ...

Mexico's ongoing heat wave has been linked to the deaths of at least 26 people since March, the Associated Press reported.

This story originally appeared on WIRED en Español and has been translated from Spanish. Brown howler monkeys are dropping dead by the dozens in southern Mexico. Between May 4 and May 21, at least 138 ...

Capuchin monkeys play, rest and eat in the Taboga forest reserve of Costa Rica. The monkeys are tracked as part of the Capuchinos de Taboga Research Project. ANN ARBOR—The immune performance of wild ...

A troupe of monkeys died from suspected heatstroke in India as scorching temperatures that have lasted more than a week take a mounting toll on humans and animals, media reports said Saturday. Vast ...

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Hurricane Maria devastated Puerto Rico in September 2017. But it also tore through a tiny island less than a mile offshore called Cayo Santiago. Although no people were living there, it was inhabited ...