Have humans reached their maximum life expectancy?
Human life expectancy has more than doubled over the last 100 years, but will we keep getting older, or have we reached our limit?
disease
Climate change is shifting the course of West Nile outbreaks in Los Angeles
The deadly virus is spreading with higher temperatures.
Get in those hours. Here’s how sleep deprivation destroys your body
Sleeping for three hours a night isn’t something to brag about. Sleep deprivation can seriously harm your body.