“While the human penis functions primarily to transfer sperm, our result suggests its unusual large size evolved as a sexual ornament to attract females rather than purely as a badge of status to ...

Women most often ranked male bodies more attractive when they exhibited a higher shoulder-to-hip ratio (i.e. a V-shape) and a ...

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by Upama Aich at the University of Western Australia and colleagues, ...

Many mammal populations in European and North American zoos are aging—a trend that jeopardizes the long-term viability of so-called reserve populations and, with it, a core mission of modern zoos in ...

Scientists have long focused on quantifying fear and other negative emotions in animals. Now they’re trying to measure ...

For good reason, it feels that the only major discussion in markets is whether AI is in a bubble or whether it’s actually the early innings of a revolutionary phrase. So here’s another one, decidedly ...

Paraceratherium was a hornless rhino relative that dwarfed every land mammal alive today. Standing nearly five meters tall at the shoulder and weighing up to 20 tons, it may have been the largest ...

Brachiosaurus was among the largest animals ever to walk on land, towering above entire prehistoric landscapes. Its unusual body proportions allowed it to reach food sources no other dinosaur could ...

Some of the strongest animals in the world are not the largest. According to HowStuffWorks, tiny insects have immense strength. Here are the strongest five. The dung beetle is widely regarded as the ...

The biggest whale species on Earth is a monster! There are plenty of large creatures within the Cetacea order (which contains dolphins, porpoises, and whales), but one surpasses them all. Meet the ...

WorldAnimalFoundation.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn More Nearly half of dog-owning households now choose dogs under 45 ...

Demonstrations against deteriorating living conditions have widened to include criticism of how Iran is governed Alborz, a textile merchant in the central Iranian city of Isfahan, decided he could no ...