A 58,000-hectare Australian expanse containing some of the world's oldest evidence of animal life could be included on the prestigious World Heritage list.

The emergence and spread of antimicrobial-resistant organisms is a major global health challenge. We report on the approach ...

However, for the country to be officially certified as free of Guinea worm, a crucial challenge must be overcome: the ...

Argentine teens are gathering in Buenos Aires parks to dress and act like non-human animals. The so-called “therian” trend is ...