Nature is full of evolutionary selflessness. From deep-sea octopuses to certain marsupials, there are animals and insects ...

What are some animals that give birth to huge numbers of offspring at once?” (Watch a female sea urchin produce millions of eggs.) The mola, or ocean sunfish, looks like an animal cracker someone bit ...

The Yangtze finless porpoise is one of the most endangered animals in China. Found only in China’s Yangtze River and nearby lakes, such as Poyang Lake and Tian-E-Zhou Oxbow Lake, this unique ...