资讯

But T. rex was also the last of its meat-tearing family. The earliest tyrannosaurs evolved about 166 million years ago. In ...
Yet it’s easy to forget just how long avian dinosaurs have been around, and how quickly they evolved into feathery foreshadowings of living birds. A newly-described specimen of Hongshanornis ...
Haute Couture Week is officially underway in Paris, and to kick things off, Schiaparelli filled its front row with a slew of ...
Feral pigeons (Columba livia domestica), also known as rock doves, are often disparaged within urban areas as pests or vermin, but their domesticated cousins, known as 'fancy pigeons', are ...
Early last week, in the pages of PNAS, paleontologist Dan Ksepka unveiled one of the largest dinosaurs ever to fly. With a 21 foot wingspan, the 25 million year old Pelagornis sandersi was a ...
This feathery dinosaur tail has been beautifully preserved for 99 million years. And it almost became a piece of jewelry. By Sara Chodosh. Published Dec 9, 2016 10:39 PM EST.
And feathery is a positive outlook on a way of life. It’s not heavenly, it’s not great, it’s not good, it’s not heavenly, it’s right under that — it’s feathery.