White piedra is a superficial fungal infection of the hair. Several species of fungus that live in soil or dirty water can cause it. Piedra is the Spanish word for stone. White piedra appears as ...

(AP Photo/Marta Lavandier) Vice President JD Vance speaks prior to swearing in Pete Hegseth as Secretary of Defense in the Indian Treaty Room of the Eisenhower Executive Office Building on the White ...

Astronomers say they've detected a mysterious type of signal known as a fast radio burst coming from an ancient, dead galaxy billions of light years away. Figuratively speaking, it makes for one ...

Over five decades ago in 1973, NASA sent a radio signal to the Pioneer 10 probe that eventually reached a white dwarf star. Between 1980 and 1983, similar transmissions were sent to Voyager 2, which ...