Measles cases in the U.S. hit a new 34-year high
The U.S. hasn’t seen measles numbers like this since 1992. An epidemiologist explains what’s driving the surge.
Author: Erin Garcia de Jesus
Summit living isn’t a problem for this tiny mouse
A boost to heat production and drawing in more oxygen may help Andean leaf-eared mice thrive at altitude.
A whopping 14 million species of insects — or more — may roam Earth
New calculations suggest that the insect species inhabiting our planet may be double or triple previous estimates.