Our all-time favorite UL tents can handle a border-to-border thru-hike and weigh less than most sleeping bags.

Information on ultraviolet (UV) radiation is essential for our lives under the Australian sun. We have one of the highest levels of UV exposure and highest rates of skin cancer in the world. Sun ...

How were the maps created? The UV Index is calculated by a computer model which takes into account ozone concentrations, altitude, latitude, day and time of year, solar irradiance (incoming energy ...