Progesterone is a hormone that can be tracked and monitored to help dairy farmers improve the reproductive performance of ...

Humans are one of the very few species on Earth that menstruate - and scientists believe the reason is tied to the dangerous ...

In early phases of drug development, new active substances are tested in animals—alongside numerous other experimental ...

Many factors influence growth and reproductive patterns in animals and people alike. New research, led by postdoctoral ...

As the world’s largest living lizards, Komodo dragons are some of the most fascinating and intimidating reptiles on Earth. In ...

A new book by Kinsey Institute scholar Justin Garcia explains some of the tensions in modern romance and how to work through ...

A microbiologist is proposing the idea that the reign of dinosaurs forced mammals to speed up their reproductive cycle, ...

Researchers with the Voyageurs Wolf Project documented cougar reproduction in Minnesota, the first such evidence for the ...

Infectious biological agents are significant causes of reproductive disorders and thus are of high research priority in animal industries around the world.

The urban monkeys in New Delhi are so bold they'll steal the lunch right off your plate. If you've spent time in New York, you've probably seen squirrels try to do the same. Sydney's white ibises got ...