Almost 13,000 years ago, North America underwent drastic changes at a rapid rate. Mammoths, mastodons, giant ground sloths, ...

Scientists are uncovering new clues that a cosmic explosion may have rocked Earth at the end of the last ice age. At major Clovis-era sites, researchers found shocked quartz—evidence of intense heat ...

The internet is alight with speculation, fuelled by dramatic social media posts claiming that the cosmic visitor, the interstellar comet 3I/ATLAS, has met a fiery, spectacular end near the Sun. Users ...