The animal rights group is launching its biggest ever campaign to protect animals this month and has suggested it plans to disrupt this year’s Grand National, which will take place at Aintree ...

Life Comb jellies, not sponges, might be the oldest animal group after all. An argument that has been raging among biologists for over a decade – whether comb jellies or sponges were the first ...

One group, in particular, contains an exceedingly large chunk of Earth's biodiversity. So, of all the animal groups on our planet, which has the most species?

Paleontologists have discovered fossils of a 506 million-year-old tiny three-eyed predator nicknamed the “sea moth,” according to a new study.

The animal rights group said the use of animals as models for both toxicity testing and human disease research is increasingly being called into question. According to the Home Office, ...