Mayor Boris Johnson has announced that the city will be spending a whopping $1.51 billion on better bike infrastructure.
A feeder mouse in a Chinese zoo jumped on a snake's head and bit it as it ate another mouse. Would you have done the same, if you were a mouse?
As part of the build, she's learning about physics, math, design, and engineering. But she's also figuring out what she really needs to live a happy, sustainable life.
Hey, we all liked to play with our food at one point in our lives.
A mysterious new microbe has been found in Antarctica's Lake Vostok. It is less than 86 percent like anything we've ever seen before.
A reader writes from the edge of despair. Umbra urges her not to jump.
Fighting climate change also means fighting for women's safety and equality.
Attempts at turning a desert into a greenhouse have serious consequences for Mediterranean sea life.
Everything you do on Twitter produces carbon emissions. Is that enough to shame people out of participating in dumbass hashtags? If only.