Technology

On Pi Day we answer the burning question: Is there any world in which pi does not go on forever?

Rising temperatures are a threat regardless of where you live on the planet—they’re just dangerous in different ways.

Coastal land is subsiding. That could expose hundreds of thousands of additional Americans to inundation by 2050.

Meet the amazing azolla, a nutritious fern that grows like crazy, capturing carbon in the process. Could it be a food—and fertilizer...

When everyone's hooking their brains up to computers, we'll need BCI surgeons to install the hardware.

The Pentagon says it’s not hiding aliens, but it stops notably short of saying what it is hiding. Here are the key questions that...

Rainforests in South America are burning this year faster than ever before, setting the course for a collapse of the Amazon in the...

Our in-house physics whiz explains how a heat pump can warm your home without burning fossil fuels.

Erasing key information during training allows machine learning models to learn new languages faster and more easily.

Farmers in hot, arid regions are turning to low-cost solar pumps to irrigate their fields, eliminating the need for expensive fossil...