heat

A man walks on sulphur and mineral salt formations near Dallol in the Danakil Depression...A man walks on sulphur and mineral salt formations near Dallol in the Danakil Depression, northern Ethiopia April 22, 2013. The Danakil Depression in Ethiopia is one of the hottest and harshest environments on earth, with an average annual temperature of 94 degrees Fahrenheit (34.4 Celsius). For centuries, merchants have travelled there with caravans of camels to collect salt from the surface of the vast desert basin. The mineral is extracted and shaped into slabs, then loaded onto the animals before being transported back across the desert so that it can be sold around the country. Picture taken April 22, 2013. REUTERS/Siegfried Modola (ETHIOPIA - Tags: BUSINESS SOCIETY TPX IMAGES OF THE DAY)     ATTENTION EDITORS: PICTURE 2 OF 30 FOR PACKAGE 'ETHIOPIA'S ANCIENT SALT TRAIL'  SEARCH 'DANAKIL DEPRESSION' FOR ALL

Reuters

The Danakil Depression in Ethiopia is one of the hottest and harshest environments on earth, with an average annual temperature of 94 degrees Fahrenheit (34.4 Celsius). For centuries, merchants have traveled there with caravans of camels to collect salt from the surface of the vast desert basin. The mineral is extracted and shaped into slabs, then loaded onto the animals before being transported back across the desert so that it can be sold around the country. Read more

Women collect water from a rain-water pond on the outskirts of Sanaa, Yemen

Hani Mohammed/AP

Women collect water from a pond on the outskirts of Sanaa in Yemen

 India Weather

Saurabh Das/AP

A small girl drinks water from a steel cup as her parents construct a pavement in New Delhi, India, on Wednesday. The capital is reeling under a heat wave with temperatures touching 40.8 degrees

Men bathe using pipes that supply water to trains at a railway station in the northern Indian city of Allahabad May 8, 2013. Temperatures in Allahabad on Wednesday reached 41.5 degrees Celsius (106.7 degrees Fahrenheit), according to information posted on India's metrological department website.

Jitendra Prakash/Reuters

Standing next to the railway tracks, men use pipes that supply water to the trains to bathe with at a railway station in Allahabad, northern India, as temperatures in the city on Wednesday reached 41.5C

An Indian boy drinks water on a hot summer day, as his family of trinket sellers rest nearby in New Delhi, India,Tuesday, May 7, 2013.

Tsering Topgyal/AP

An Indian boy drinks water on a hot summer day, as his family of trinket sellers rest nearby in New Delhi, India.