Ecologist Kristoffer Wild spent a year in the Australian outback fitting bearded dragons with hand-sewn jackets with GPS trackers to track every second of the lizards' lives.

A ‘fitbit’ for lizards To get at this question, we equipped wild bearded dragons with what are essentially tiny ‘Fitbits’. These small, high-tech devices combined accelerometers and ...

The largest bearded dragon, Sebastian, is known for his truly massive size, as well as his captivating personality and unique appearance.