Newsletter www.cnn.com Climate change will affect how many boys are born worldwide, scientists say Worldwide, the sex ratio at birth averages between 103 to 106 males born for every 100 females; however, climate change and its effects on the environment in which pregnant women live will alter this ratio, research suggests.
Impacts www.cnn.com Underwater walls could stop glaciers from melting, scientists say Building walls on the seafloor could prevent glaciers from melting and sea levels rising due to global warming, scientists say.
