Claire Szymanski woke one morning with what she thought was a "shocking" headache and four years on the pain has not stopped.

Indian astronaut, Shubhanshu Shukla, shares his initial reactions and physical discomforts experienced upon reaching the International Space Station (ISS).

As temperatures rise over the next few days, the chance for heat-related illnesses is going up, too. Here's how to stay safe ...

Heat exhaustion and heat stroke are both heat-related illnesses, but heat stroke is significantly more serious and ...

Doctors don’t really know what causes it, but extra fluid in the inner ear is thought to be related or at least trigger symptom flare-ups. There’s also a close relationship between Meniere’s disease ...

Nationals starting catcher Keibert Ruiz was transferred to the seven-day concussion protocol injured list on Friday after ...

Extreme heat can cause the body to sweat more to keep it cool and lead to dehydration; this puts additional pressure and ...

But experiencing random dizzy spells throughout the day is nothing short of unnerving. The potential causes can range from something as innocuous as slacking on your hydration to an ear condition or ...

As more scorching temperatures are on their way and the UK looks set to be warmer than some areas of Europe, an expert warns ...

Which are the most toxic gases to humans? Explore the most poisonous gases and learn about their dangers, sources, and how to ...

Tennessee is home to six venomous creatures. Here's a list of what they are and what to do if one crosses your path.

Mother Nature is cranking up the heat in the Lima region and those high temperatures will not be coming down for a while.