Latest about heatstroke
"No hike is worth your life" – warnings issued as 1 hiker dies, 4 rescued from Arizona trail
The hiker died from "heat-related issues" as temperatures reached nearly 100 degrees
Death Valley records "hottest summer in history" bringing multiple life-threatening incidents – and it's not over yet
If it seems like you read about more heat-related incidents at Death Valley than ever this summer, that's because you probably did
"Even an experienced hiker can get into trouble" – dehydrated Death Valley hiker collapses despite bringing 9 liters of water
The experienced hiker did everything right – but the ferocious conditions still got the better of him
Excessive heat warnings and hiking – how hot is too hot to hit the trail?
We look at the definition of “excessive heat” and when you should save your hike for another day
"Last summer, we saw hundreds of people die" – Phoenix gears up for trail closures after heat-related rescues
After the first 100-degree day of the year, Phoenix announced several trails will close to hikers during extreme heat
Midwest marathon canceled due to “extreme and dangerous” conditions
The race was expected to draw 8,000 runners to Minneapolis and St Paul
The deadliest US National Park is going to get deadlier – here's why
A new study focuses on the effect of climate change on Grand Canyon visitors
Is heat training the key to unlocking peak athletic performance?
We speak to an endurance expert on using cutting edge science to monitor your core body temperature, and adapt to heat on race day
