More than a billion people are at risk from a lack of air conditioning and refrigeration to keep them cool and to preserve food and medicines as global warming brings more high temperatures, a study showed on Monday.
Researchers from Belgium turned to archived television footage and watched as, over the years, trees began to bloom earlier in response to a warming climate in the region.
Slight increases in temperature could lead to the extinction of bees in southwestern states in the near future, according to a new study from Northwestern University and the Chicago Botanic Garden.
