Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there ...

Learn how experiments using pig tongues uncover the risks behind “tundra tongue,” when a tongue freezes to cold metal.

Opponents of the experiments say the research has cost about $15 million in federal funding and resulted in the deaths of more than 300 dogs.

Dr. Anthony Fauci once argued that conducting experiments on contagious viruses to increase their potency was worth the risk, even if the work could accidentally lead to a pandemic, it was revealed ...

Three U.S.-based economists will share this year's Nobel Memorial Prize in Economic Sciences for their innovative work with "natural experiments" – events or policy changes in real life that allow ...