Plantar fasciitis is an inflammation of the plantar fascia, which is a band of tissue that runs along the bottom of your foot and connects your heel bone to your toes. This condition can cause heel ...

A powerful shock wave traveling through a cloud of gas left behind by the explosive death of a star has a bizarre quirk: Part of it is traveling in the wrong direction, a new study reveals. In the ...

Larger than the Milky Way, this wave managed to form a mysterious hydrogen "recycling plant" in one of space's scariest regions. Monisha Ravisetti was a science writer at CNET. She covered climate ...