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Tag: 500MillionYearOld

Ancient Fossil Discovery Solves 500-Million-Year-Old “Squid” Mystery

Ancient predators once thought to be squids are now linked to arrow worms. The discovery highlights unexpectedly advanced features...

This 500-Million-Year-Old Sea Creature Had a Brain Like a Spider

An exquisitely preserved fossil from half a billion years ago has turned our understanding of spider evolution upside down....

Caffeine Flip-Flops a 500-Million-Year-Old Switch to Slow Aging

Scientists have discovered that caffeine doesn’t just perk up your brain—it energizes your cells in a way that could...