Animals reproduce in a variety of fascinating ways. Some species, including humans and many other mammals, give birth to live young that develop inside the mother’s body. Others reproduce through less ...

Female moths avoid laying eggs on stressed plants that emit ultrasonic sounds. Instead, they choose silent, healthy plants.

The New World screwworm is getting dangerously close to the U.S., public health officials warn. If left untreated, a ...

Q. When we studied high school biology, our teacher said more than 99 percent of animals lay eggs and only a few give live birth. That percentage seems too high. Humans, dogs, cats and cows are ...

Snakes begin laying eggs, marking a critical and potentially dangerous stage in reproduction. This video focuses on the ...

Great horned owls are heading into egg-laying season just as a winter storm is forecast to bring snow, sleet and frigid ...

A tomato plant emitting screams of distress outside the range of human hearing makes a terrible place for a moth to deposit its babies. That's the conclusion that scientists at Tel Aviv University in ...

Known best for their ability to "walk" on the sand and coral where they usually live, new research shows epaulette sharks could also defy assumptions in other ways.

New research reveals walking sharks reproduction involves no extra energy use, challenging long-held beliefs about marine ...