After months of tracking and refining Asteroid 2024 YR4's orbit, NASA scientists were able to rule out an Earth strike. There's no real risk to the planet in seven years or afterward, according to the ...

A chilling new assessment suggests our planet is hurtling towards an unprecedented loss of life, with human activity squarely ...

It’s a fitting reminder this month as we mark the 50th anniversary of Earth Day. For the occasion, we’ve created the first ever “flip” issue of National Geographic—essentially two ...

You may have heard that the sun will swallow the Earth in 5 billion years, but the planet will be uninhabitable a few billion ...