Inconspicuous lizard can scuba dive by creating its own bubble to breathe in
It's probably the world's smallest (and scrappiest) scuba diver.
It's probably the world's smallest (and scrappiest) scuba diver.
Water anoles can stay underwater for up to 20 minutes thanks to their air bubble "oxygen tanks".
Although the technology is old, it can learn new tricks and still serve us well.
They track the CO2 you breathe out.
Mistletoe really is a strange one.
Sighing is a fundamental biological reflex that's a lot more important than most people care to think. We don't just ...
Three different ways to breathe: Mammals, birds and insects breathe in different ways, as exemplified above. Humans, as mammals, inhale ...