Get the skinny on how high altitude affects the growing of grapes ... prefer cooler nights for better sleep and a nice warm sunny day. Think of lovely summer holidays in the mountains!

Cool weather is forecast on Tuesday across most regions of the Kingdom, while the Jordan Valley, the Dead Sea, and Aqaba are expected to experience relatively warm conditions. According to the Jordan ...

Physiologists use this information to predict the oxygen deprivation a mountaineer faces at high altitude ... On a cold, sunny day there will be a significantly higher atmospheric pressure ...

The normal high today is 41, which is what's on tap for Sunday. Skies will be mostly sunny and winds will be light from the west. Overall, a picture perfect winter day. Tomorrow the cold front ...

We spoke to former airline pilot Dan Bubb, now a professor at the University of Nevada, Las Vegas, to find out why 35,000 feet is the typical cruising altitude. Why Planes Fly at High Altitudes ...