Spine Tingling: Meet Pikaia, Our Earliest Ancestor! The earliest ancestor of all vertebrates (including us) appears to have been a tiny, worm-like creature just 2 inches long.…
Life Thrives in Strange Places: 14 Urban Ecosystems Boars wreaking havoc in urban Berlin, dogs riding the subway in Moscow, a species of mosquitoes that only lives in…
Insular Dwarfism: 12 Species that Evolved to be Small Island life isn’t all sandy beaches and coconuts. Sometimes, it’s rough, with very little food or freshwater available, and if…