A University of California, Los Angeles chemist facing criminal charges after a lab accident that killed his research assistant in 2009 avoids a public trial and jail time.
The federal agency speaks out about how to improve the quality of scientific research.
A Neanderthal rib fragment provides conclusive evidence that the ancient hominins were susceptible to a benign bone tumor of modern humans.
Researchers rediscover a giant insect, thought to have gone extinct a century ago, and plan to reintroduce it to its native island off the coast of Australia.
The WHO has upgraded exhaust fumes from diesel engines from a “probable” carcinogen to a toxin that does cause cancer.