Image of the Day: Shrinking Dinosaurs
Image of the Day: Shrinking Dinosaurs
As dinosaurs got smaller, their metabolism increased, paving the way for bird evolution.
Image of the Day: Shrinking Dinosaurs
Image of the Day: Shrinking Dinosaurs

As dinosaurs got smaller, their metabolism increased, paving the way for bird evolution.

As dinosaurs got smaller, their metabolism increased, paving the way for bird evolution.

ectotherm
Lizard Secretes Heat
Lizard Secretes Heat
Bob Grant | Jan 25, 2016
Researchers confirm the unprecedented endothermic abilities of a South American reptile.
Dinos Not Necessarily Cold-Blooded
Hayley Dunning | Jun 27, 2012
The leading argument for dinosaurs being cold-blooded is overturned as a nearly identical bone structure is found in mammals.