These unusual facts about animal sexuality expose the oddities associated with animal reproduction and sexual habits in ...

It may seem odd to think of aphids producing their offspring while already pregnant, but in actuality, it is not an unusual ...

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

Some animals evolved body structures, textures, and reproductive adaptations so unusual that they trigger deep discomfort in many humans almost instantly. From clustered pores and egg-carrying skin to ...

Thanks to the generous efforts of SPCA volunteer Susan Birt and her coworkers from Union Agener, who chose to spend their ...

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

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

Doctors say there are currently no approved antiviral treatments for the deadly Crimean-Congo hemorrhagic fever virus.

Colossal, the company that brought back the dire wolf and aims to "de-extinct" the woolly mammoth and dodo bird, announced its next project: southern Africa's extinct bluebuck.

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