The heat wave continues to break records across the country with Phoenix recording 19 straight days of over 110 degrees as the southwestern cities are also coming close to records as well. Iran recorded a heat index of 152 degrees on Sunday with high temperatures affecting a big portion of the planet.
The proportion of U.S. kindergartners exempted from school vaccination requirements has hit its highest level ever, 3%, U.S. health officials said Thursday.
New research shows that people can be genetically predisposed to having sleep problems like insomnia and that these signs can show up in early childhood.
The National Zoo's three giant pandas, Mei Xiang, Tian Tian and their cub Xiao Qi Ji. on Wednesday began their long trip to China, leaving behind an empty panda exhibit with no certainty that pandas ever would again take up residence there.