The Environmental Protection Agency is officially putting an expiration date on animal testing again. Administrator Lee ...

Nearly 1.5 million birds have been infected in 67 commercial and backyard flocks in 10 states so far this year, according to ...

Could this mark a shift in how we think about cancer therapy? At least in the laboratory, evidence suggests it may be.

Scientists have long focused on quantifying fear and other negative emotions in animals. Now they’re trying to measure positive feelings — and it’s a challenge.

Congo hemorrhagic fever through an accidental breach of personal protective equipment." NIH director under pressure from ...

Mice that experience the real world may be better models for human mental health conditions, compared with lab mice that ...