No one had spotted the world’s smallest known snake for nearly two decades. Some scientists worried that maybe the Barbados ...

SAN JUAN, Puerto Rico (AP) — Durante casi dos décadas, nadie había avistado a la serpiente más pequeña del mundo que se ...

Some scientists worried that the Barbados threadsnake had become extinct, but one sunny morning, Connor Blades lifted a rock in a tiny forest in the eastern Caribbean island and held his breath.