They say good things come in threes—but is that true even for the most venomous spider in the world? Scientists in Germany and Australia have reclassified one of the world’s most infamous arachnids.

A herd of ceratopsians (Styracosaurus albertensis) accompanied by an ankylosaur (Euplocephalus tutus) walk through an old river channel under the watchful eyes of two tyrannosaurs (Gorgosaurus ...

A newly discovered trove of fossilized footprints provides what may be the first evidence of prehistoric diversity in dinosaur herds, though not everyone is convinced. A herd of ceratopsians ...

A trio of scientists who live together have documented more than 1,000 species found in their suburban home and its backyard. The findings, published in the journal Ecology, highlight the biodiversity ...

Know someone with a damaged heart? Ever heard of a zebra fish? Want to know the connection? While a broken heart often fixes itself over time, no human as far as we know can physically re-grow a heart ...

Asian pit vipers of the genus Trimeresurus are notoriously difficult to tell apart and continue puzzling researchers to this day. Some species groups have similar-looking species (different species ...

A rare butterfly species — the zebra swallowtail — has been spotted in Toronto's High Park for the first time in over a ...