Do insectivorous animals perceive green, caterpillar-shaped clay as a tasty meal? Ecologists sometimes use plasticine models ...

Humans have long experimented with nature, bending evolution to serve aesthetics, science, and curiosity. Some animals have ...

Experiments on animals (“in vivo” experiments) have long been the norm for learning about human health and disease, because testing on live animals enables researchers to investigate how chemicals, ...

The National Institutes of Health has come under fire for continuing to fund experiments on dogs and cats, despite leadership's recent pledge to reduce reliance on animal testing. In April, NIH ...

In the wild, a mouse or rat leads a precarious life. In the city, they dodge traps, poisons, and broom-wielding humans. In the countryside, they face ...

Tim Andrews, 67, had the organ removed on Oct. 23 because of its declining function, according to Mass General Brigham.

The experiment suggests that the animals are “not just driven by simple, emotional responses” but “have rather complex ...

The scientists tested different methods to see which encouraged the most tissue growth. They found that treating the seaweed ...

An experiment conducted in Poland shows that wolves fear humans more than any other stimulus, even in remote forest ...