After a four-year hiatus, conservationists in New Zealand are relieved that the flightless kākāpo is once again breeding.

Same-sex sexual behaviour has been recorded in around 1,500 species, from insects and starfish to birds and mammals. Yet sex ...

Kingfishers are one more reason to clean up our act, to finally grasp the nettle of nitrate pollution, to rethink our ...

After a century-long absence, Colorado has a plan to restore wolverines in their natural habitat. On Thursday, Jan. 15, the ...

Zanele and Sipho navigate childhood friendship and reality show fame. When Sipho turns their love into a business deal, ...

Dunn’s team analyzed the biological “budget” of these primates and found a direct negative correlation: males with large ...