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Knowing when dinosaurs evolved their stable internal thermometer could help scientists answer other questions about how they lived.

It’s the end of one era (the school year), and the reemergence of another – the Jurassic era – at Lady Bird Johnson Wildflower Center! Bring the whole family to see life-sized animatronic dinosaurs grace the Wildflower Center’s gardens and…

The ability to regulate body temperature, a trait all mammals and birds have today, may have evolved among some dinosaurs early in the Jurassic period about 180 million years ago. The new study looked at the spread of dinosaurs across…

The first warm-blooded dinosaurs may have lived about 180 million years ago, according to a new study published in the journal Current Biology.

A new study suggests that the first warm-blooded dinosaurs may have roamed Earth about 180 million years ago.

A new study suggests that the first warm-blooded dinosaurs may have roamed Earth about 180 million years ago

A new study suggests that the first warm-blooded dinosaurs may have roamed Earth about 180 million years ago.

Scientists say that T-Rex might not be the cold-blooded killer we once thought as evidence suggests that dinosaurs like it might have been able to generate heat.

Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control their body temperature, but when and how that shift came about remained a mystery.

By ADITHI RAMAKRISHNAN AP Science Writer DALLAS (AP) — A new study suggests that the first warm-blooded dinosaurs may have roamed Earth about 180 million years ago. Scientists once thought of dinosaurs as sluggish, cold-blooded creatures.…

A new study suggests that the first warm-blooded dinosaurs may have roamed Earth about 180 million years ago.

DALLAS (AP) — Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control their…

A new study suggests that the first warm-blooded dinosaurs may have roamed Earth about 180 million years ago.

A new study suggests that the first warm-blooded dinosaurs may have roamed Earth about 180 million years ago

A new study suggests that the first warm-blooded dinosaurs may have roamed Earth about 180 million years ago.

A new study suggests that the first warm-blooded dinosaurs may have roamed Earth about 180 million years ago.

In the early 20th century it was thought that dinosaurs were slow-moving creatures that relied on heat from the sun to regulate their temperature.

In the early 20th century it was thought that dinosaurs were slow-moving creatures that relied on heat from the sun to regulate their temperature.

The ability to regulate body temperature, a trait all mammals and birds have today, may have evolved among some dinosaurs early in the Jurassic period about 180 million years ago, suggests a new study led by UCL and University of Vigo…

It may have originated "after an environmental crisis caused by volcanically induced global warming," a researcher told Newsweek.