Scientists have long sought a way to fight mosquito-borne viruses without pesticides. For researchers like Scott O'Neill, the Wolbachia bacteria offered that chance. But they had to prove it.
For decades, scientists have predicted how climate change will hurt people's health. Now an international team of researchers say they're already seeing some of the damage.
Iguanas lost their habitat because of Hurricane Irma. That could mean disease-carrying mosquitoes, which are food for the lizards, could multiply faster.