Paracetamol, the first-choice lower-back pain killer, worked no better than dummy drugs administered in a trial of more than 1,600 people suffering from the condition, researchers said
A massive gene trawl has linked over 100 DNA coding mutations to schizophrenia, yielding critical clues about what causes the illness and possibly how to treat it, scientists said
An outbreak of encephalitis has killed 60 people in two weeks in the eastern Indian state of West Bengal, a top health official has said, calling the situation "alarming'.
Australian authorities were urging 399 people in eastern Victoria state to have an HIV test after a health care worker was diagnosed with the virus that causes AIDS.
The United Nations has a "moral responsibility" to help impoverished Haiti end a devastating cholera outbreak some blame on peacekeepers, Secretary-General Ban Ki-moon says.
The United States' top public health agency revealed Friday a series of alarming incidents in which dangerous biological agents including anthrax, influenza and botulism were mishandled over the past decade.
Federal investigators are probing how vials of smallpox made their way into a storage room at a Food and Drug Administration lab near the US capital, health authorities said.
Immunotherapy has made great strides against cancers like melanoma that were once believed incurable, though scientists still do not understand why it works well in some cases but not others.
Music legend Paul McCartney has been treated in a Tokyo hospital for an illness that forced him to cancel a tour of Japan but is expected to make a full recovery, his representatives said.
The former "First Lady" of Cambodia's murderous Khmer Rouge regime has been hospitalised in neighbouring Thailand and is relying on a feeding tube and oxygen to survive, her son said.
Former Beatle Paul McCartney has cancelled his Japan tour due to illness, organisers said Tuesday, days after apologising to fans for missing a pair of weekend concerts.
Saudi Arabia has announced 13 more deaths from the MERS coronavirus, as the World Health Organisation prepared for an emergency meeting over worries about the spread of the disease.
A new kind of bird flu has been detected for the first time in Adelie penguins in Antarctica, though the virus does not seem to make them sick, researchers said.
The first case of MERS, a dangerous respiratory virus that originated in the Middle East and has a high death rate, has been confirmed in the United States, officials said.
A citrus disease spread by a tiny insect has devastated Florida's orange crop, which is expected to be the worst in nearly 30 years, and sent juice prices soaring on New York markets.
Gabriel Garcia Marquez, the Nobel-winning Colombian author who used magical realism to tell epic stories of love, family and dictatorship in Latin America, died Thursday at the age of 87.
Scientists in Brazil have genetically modified a goat to produce milk with an enzyme to treat a rare genetic disorder, O Estado de Sao Paulo newspaper reported.