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Case studies on the crowd-control weapon show just how dangerous it can be for the lungs.

Get your money’s worth.

Thousands of years ago, an Antarctic glacier receded faster than we’ve ever seen, and it has glaciologists rethinking things.

In an effort to save farmers’ livelihoods, Pakistan and India have teamed up for a sophisticated surveillance system along the border.

Called “Sums,” they were invented by an engineer.

Don’t use any strange images as your phone background for the moment.

The world’s mangroves are under threat from climate change

Racism in birding is not a new phenomenon.

Blurring in videos is more difficult, but possible.

Hydroxychloroquine still hasn’t proven itself useful, but research on its dangers has now been called into question.

Let your message catch like fire. Just don’t catch the virus.

How to dress for success, stanch bleeding, and avoid COVID-19 while marching.

The massive beasts are dense on the outside and gooey on the inside.

Identifying racism in this view could lead to positive change.

Scientists are scrambling to collect good data on the controversial drug.

Shredded cheese doesn’t melt as well and other fascinating facts about fromage.

From chewing gum to cherry blossoms, learn how different cultures approach cheese-making.

In cities across the US, police have been shooting rubber bullets into crowds. Here’s how you can protect yourself.

Stomach contents from the armored dinosaur reveal it was grazing on a landscape recently scoured by fire.

Outsmart Gmail, Outlook, and Apple Mail.