Tattoo ink vanishes in sunlight, stays switchable in skin for up to 2.2 years

9-million-year-old capybara tooth reveals wetter past of Atacama Desert

Pope Leo XIV to undergo lung surgery ahead of major South America trip in November

Addressing the public during his traditional Sunday noon blessing, Leo thanked those who had expressed concern and asked…

Colorado woman protects 18,484 acres of family ranch once listed for $100 million

A Colorado woman has permanently protected 18,484 acres of her family's cattle ranch, once listed for $100 million, from…