U.S. military members who are exposed to repeated blasts in a war zone may suffer permanent damage in parts of the brain that lend emotional stability, said a study Wednesday.
Approvals for first-of-a-kind drugs climbed last year, pushing the annual tally of new U.S. drugs to its highest level in 19 years.
More people died of drug overdoses last year in the United States than ever before, largely due to disturbing increases in prescription painkillers and heroin use, health authorities said Friday.
Mexican health authorities approved the first vaccine to gain official acceptance for use against the dengue virus, which sickens about 100 million people every year, mostly in Asia, Africa and Latin America.
A gene that makes bacteria resistant to last-resort antibiotics has been found in Denmark, a new study has shown, after first being identified by researchers in mainland China.
U.S. regulators have approved the first generic version of one of the first very effective -- and expensive -- cancer drugs, Gleevec, which costs about US$10,000 a month.
China's Tu Youyou collects the mainland's first Nobel Prize for medicine next week for extracting an anti-malarial drug from a herb mentioned in a traditional text, but her award has prompted debate over the role of science in the practice.
"Zero percent marijuana, 100 percent dangerous."
As criticism of soaring prescription drug prices in the U.S. grows, global spending on medicines is expected to rise 3 percent to 6 percent annually for the next five years, according to a new forecast from IMS Health.