THE MUST reads
Junko Tabei, who completed her historic climb of Mt. Everest in 1975, continued to conquer the highest mountains around the world until the year of her death.
Polluted air kills more than 700,000 people in Africa every year.
Cheaper solar panels and the country's move away from coal are fueling the growth of renewable power.
Drastic changes could lead to disastrous flooding and water shortages.
Weed is becoming a lucrative legal product that could help some economically depressed areas.