From microgravity to intense radiation risks, the quirks of space travel raises some big questions about how they might ...

Wood's team studies embryo development, nutrition impacts and lab techniques to help producers achieve better reproductive ...

A 236-million-year-old cynodont fossil from Argentina contains evidence that the animal may have given birth to live young ...

In the BmanL5 strain, offspring of older mothers initially lived around two days less, on average, than offspring of young ...

Standing in the middle of a cattle pasture, Hannah Ahn watched as a veterinarian performed an ultrasound on a cow to determine whether she was pregnant. For the rising freshman at Jack Britt High ...

Moderate calorie restriction lowered an immune protein called C3 that appears to help drive chronic inflammation as the body ...

Long before Earth came into existence, ancient stars engaged in spectacular collisions, giving birth to precious metals like ...

Ben-Gurion University’s Prof. Amir Sagi is creating monosex crustacean populations to transform agriculture and protect ...

John B. Calhoun built Universe 25 at the National Institute of Mental Health in Maryland. The enclosure was a square ...

In the last few centuries, mammals and other animals have been going extinct at least 100 times faster than they did before humans arrived on the scene. So who will be next? Which species are most ...

A young bonnethead shark carries a feature that appears to fade with age: a sharply defined point at the front of its ...