A study from Tel Aviv University, the first of its kind on mammals, has found that bats living in urban environments give ...

Mammals are warm-blooded animals that give birth and feed their babies milk. Some of them grow to enormous sizes, both on land and in water. Let’s explore the seven largest ...

Here's how it compares to other ocean giants. Whales do not lay eggs. Since they are mammals, they give birth to live young. There are only five known monotremes, or egg-laying mammals ...

According to the Whale and Dolphin Conservation, mammals have the following characteristics: Breathe air. Have hair or fur. Give birth to live young. Produce milk and feed it to offspring.

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.

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

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

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