The time a spider plant mom remains tethered to her spiderette can be influenced by the daughter plant's environment.

ALTOS DE CAMPANA NATIONAL PARK, Panama — Brian Gratwicke’s lunch box was full of frogs. Kneeling on the muddy rainforest floor, the biologist opened his red Coleman cooler and scooped one up. It was a ...

Think of it like “Where’s Waldo?” for the anti-Trump movement: Last Saturday, as some 7 million people filled American cities for the latest “No Kings” protest, many of them showed up wearing ...

With four-foot penises and 90 minutes of staying power in the sack, rhinos top the list of mammals with sexual prowess, far outperforming homo sapiens, zoo historian Rory Browne said last night at the ...

The film explores the reproductive cycles and embryonic development of amphibians, specifically frogs and salamanders. It details the processes of fertilization, egg development, and the stages of ...

The Tyrannosaurus at Spain’s Jurassic Museum of Asturias offer a speculative take on how dinosaurs mated. Mario modesto via Wikipedia under CC By-SA 3.0 Dinosaurs had sex. Fossil nests and eggs, as ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

“We’re above 48 degrees right now, and the pavement’s wet,” said St. Johns resident Philip Fensterer. “I think it could be a really good night.” The late winter sky was darkening as the small group of ...

SANTIAGO (Reuters) - Sandwiched between wet towels in temperature-monitored containers, a dozen critically endangered Loa water frogs were flown from Santiago to Calama earlier this month, the first ...