Billy Barr moved to the Rocky Mountains four decades ago, got bored one winter, and decided to keep a notebook that has become the stuff of legend.

A unique elementary-school science lab in Michigan lets kids’ curiosity fuel their learning.

How bad are the new COVID-19 variants, really?

The key ingredient in our oldest vaccine is a mystery that goes back 200 years.

It's my favorite time of year once again—the autumnal equinox took place a couple weeks ago, marking the end of summer and the start of fall across the Northern Hemisphere.

A surreal video for Metronomy's "Hypnose" finds unexpected tension in the blank stares of ordinary house pets. 

Authorities in Allahabad, India, are expecting approximately 100 million visitors over the 48-day Ardh Kumbh Mela festival starting on January 15, 2019, and 22 temporary pontoon bridges are being built to handle the traffic.