Canine fertility study offers clues about what might be causing drop in human reproduction rate
As legal marijuana spreads, so do the drug’s harmful effects
Critics say the government lacks the moral foundation to keep scientists from crossing the line with human-animal creations
New federal rules may encourage for-profit oversight of human clinical research
Move comes amid increased pressure from the LGBT community after the Orlando terror attack
The four infected patients all live near Miami and got the virus through mosquito bites
Researchers say given aggressive treatment, some babies with severe birth defects can live much longer than expected
New study suggests both people and animals can sense Earth’s invisible pull
While the Justice Department sues to block health insurance mergers, providers try to cut their Affordable Care Act losses
Researchers fear new carrier could further speed virus spread
