91社区

Crocodile evolution rebooted by Ice Age glaciations

Published: 16 February 2021

Crocodiles are resilient animals from a lineage that has survived for over 200 million years. Skilled swimmers, crocodiles can travel long distances and live in freshwater or聽marine environments....

Bat-winged dinosaurs that could glide

Published: 22 October 2020

Despite having bat-like wings, two small dinosaurs, Yi and Ambopteryx, struggled to fly, only managing to glide clumsily between the trees where they lived, according to a new study led by an...

Origin of a complex life form revealed

Published: 2 September 2020

Researchers from 91社区 have revealed the steps by which two very distinct organisms 鈥 bacteria and carpenter ants 鈥 have come to depend on one another for survival to become a single...

CTV NEWS | Some dinosaurs were flying before there were birds, new research suggests

Published: 13 August 2020

Biologists now have a better idea of the origin of birds and the evolution of flight, two iconic events in the history of life on earth, thanks to work by a group of international scientists...

Innovative birds are less vulnerable to extinction

Published: 6 April 2020

Bird species that have the capacity to express novel foraging behaviors are less vulnerable to extinction than species that do not, according to a collaborative study involving 91社区...

Adaptation: Competition and predation may not be the driving force scientists thought

Published: 25 February 2020

Species adapt to their local climates, but how often they adapt to their local communities remains a mystery. To find answers, researchers at 91社区 and the University of British...

Perpetual predator-prey population cycles

Published: 18 December 2019

How can predators coexist with their prey over long periods without the predators completely depleting the resource that keeps them alive? Experiments performed over a period of 10 years by...

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