Tag Archives: Health

How Has Social Media Impacted Our Mental Health?

This week’s question would appear to answer itself: It is the rare person who emerges from an hour’s scrolling feeling healthy, rejuvenated, and better-prepared to take on the vicissitudes of the day. The general consensus among the terminally online would seem to be that the internet is a miserable place just barely made tolerable by the idiots and well-meaning naifs whose screw-ups at least provide something to ridicule. But is there a scientific basis for this generalized feeling? How has social media actually impacted mental health, per the research? For this week’s Giz Asks, we reached out to a number of experts to find out.

How to Protect Species and Save the Planet—at Once

HUMANITY IS STRUGGLING to contain two compounding crises: skyrocketing global temperatures and plummeting biodiversity. But people tend to tackle each problem on its own, for instance deploying green energies and  carbon-eating machines, while roping off ecosystems to preserve them. But in a new report, 50 scientists from around the world argue that treating each crisis in isolation means missing out on two-fer solutions that resolve both. Humanity can’t solve one without also solving the other.

The Cardiovascular Secrets of Giraffes

To most people, giraffes are merely adorable, long-necked animals that rank near the top of a zoo visit or a photo-safari bucket list. But to a cardiovascular physiologist, there’s even more to love. Giraffes, it turns out, have solved a problem that kills millions of people every year: high blood pressure. Their solutions, only partly understood by scientists so far, involve pressurized organs, altered heart rhythms, blood storage — and the biological equivalent of support stockings.