Mating calls and rituals can be intercepted, or drowned out, by invasive species. Scientists are just starting to understand ...

Epaulette sharks can reproduce without any measurable increase in energy use, stunning researchers who expected egg-laying to ...

For the first time, we know more than we ever expected to know about the sex lives of the majestic beluga whale. It's ...

Ducks evolved reverse spirals and sperm storage that give females surprising control, challenging long-held assumptions about ...

Why major in animal science? Be part of solving one of humanity’s most critical grand challenges – the global demand for food and fiber. With the population expected to grow by 2.3 billion by 2050, ...

Captive wild animal encounters are hugely popular, thanks partly to social media. But our investigation shows many creatures lead dismal lives. For $10, tourists can pose with this tiger at Phuket Zoo ...

You can get pregnant from your first menstrual period until menopause, but fertility declines with age and drops faster after about ages 35 to 37 years. Experts say the best time to get pregnant is ...