Zika

Climate change may be supercharging mosquito evolution and making more of the world hospitable to the insects that can carry dangerous diseases.

An inventive toolkit created by a team at the University of Texas–Austin does not need much more than a cell phone, a 3-D-printed box, and a few chemical solutions.

News of a vaccine against the Zika virus boosted Americans' confidence in science—for a short time. How to make it last?