There are parasites all over the world that can infect humans. Some of them are easy to avoid, but others are more common ...

HIV symptoms vary by the stage of infection, known as primary infection (Stage 1), clinical latency (Stage 2), and AIDS (Stage 3). During primary infection, the symptoms are caused by the virus itself ...

Early diagnosis and treatment can help 70 per cent of patients with epilepsy -- a chronic neurological condition -- to lead ...

Winter brings with it an array of conditions and ailments ready to blight our horses and trigger a run of poor health. They can strike quickly and suddenly, leading to a distressing time for both ...

How much permafrost will melt this century, and where will its carbon go? Among the many things global warming will be melting this century—sea ice, land glaciers and tourist businesses in ...