Climbers and walkers are being warned to be careful of overheating and dehydration. More accustomed to coping with the cold and wet, people taking to the hills during the hot weather will have a different set of problems to face. “Even experienced climbers can be caught out by the heat,” said Heather Morning, Mountain Safety Adviser with the Mountaineering Council of Scotland (MCofS). “Dehydration, heat exhaustion and heatstroke, which is potentially fatal, are all possibilities in this weather. Climbers and walkers should be aware of the signs to look out for in themselves and in their companions.” The MCofS says…