Animals

Bats' echolocation has one major blind spot

Our glass and metal buildings might pose a threat.

By Mary Beth Griggs

September 7, 2017

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These animals build palaces out of their own snot

Mangrove plants flourish on coastlines, but rising seas may eradicate them by 2050

A study claiming hydroxychloroquine increased risk of death used dubious data

What you need to know about converting your home to solar

Black birders have never been safe or celebrated

A guide to protesting during a pandemic

A simple background photo is forcing some Android users to factory reset their smartphones

You should blur the faces in your protest photos. Here’s how.

Essential first aid tips for protesters