Frontiers

Diseases, Conditions, Syndromes

How do you talk to a whole country about COVID-19? Use a GIF

If you used or lurked on Twitter in March 2020, chances are you saw, or even shared, an animated GIF illustrating how our actions could help "flatten" the COVID-19 "curve." The teal and orange GIF toggled between two scenarios. ...

Health

Humans don't hibernate, but we still need more winter sleep

Whether we're night owls or morning larks, our body clocks are set by the sun. Theoretically, changing day length and light exposure over the course of the year could affect the duration and quality of our sleep. But figuring ...

Addiction

Cocaine addiction makes the brain age faster, suggests study

Scientists tend to view substance addiction as primarily a disease of the brain. When we enjoy sex, food, music, or hobbies, regions of our brain within the reward pathway are flooded with pleasure-inducing dopamine. Drugs ...

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