Urban bats give birth 2.5 weeks earlier due to warmer temperatures, better food availability, and city conditions.

A flurry of new births at London Zoo in the past months has been keeping zookeepers, and the new parents, on their toes.

Usually, when a creature is considered extinct, it's thought to be gone forever. But that's not true of this species, which ...

Biologists who monitor wildlife year-round at San Francisco's remote Farallon Islands will be leaving their posts for the ...

“It is the policy of the United States to recognize two sexes, male and female.” “‘Female’ means a person belonging, at ...

President Donald Trump said Wednesday that he likes the idea of giving some of the savings from Elon Musk's Department of ...

Marine biologists at the University of California Santa Cruz have tagged thousands of northern elephant seals with smart ...

Seeing Beluga whales at the Georgia Aquarium makes me wonder how anyone would want to kill or otherwise harm them.

Krystena Murray knew something had gone wrong as soon as she gave birth in December 2023. Opting for in vitro fertilization, she had chosen a sperm donor who resembled her: ...

An endangered monkey at Paignton Zoo is expecting a miracle new arrival. Akea is expecting a baby while simultaneously ...

Feb. 6, 2025 — New research finds some baleen whale species call at such deep frequencies that they're completely undetectable by killer whales, which cannot hear sounds below 100 hertz. These ...