, July 27 -- driven temperature changes are on track to cause about 430,000 more deaths annually by 2050-with 10 times more deaths occurring in poor countries than in richer countries, according to a new report released on Monday.

How many of those lives can be saved largely depends on access to energy, particularly the electricity needed for cooling.

Yet, a new Climate Impact Lab report finds that many of the regions most impacted by extreme heat will also lack the resources to power the cooling needed to adapt.

"Bangladesh is a clear example of why electricity access and electricity use are not the same thing. Nearly the whole country already has power access, yet people in the hardest-hit regions are not using much more of it, even ...