Âé¶¹ÒùÔº

Search results for vertebrate

Plants & Animals Dec 20, 2022

A fish's life: How the short-lived killifish could reveal principles of human aging

At the start of the COVID-19 pandemic, Wu Tsai Neurosciences Institute trainees Jingxun Chen and Emma Costa found an unusual way to pass the time during lockdown.

Environment Dec 16, 2022

Model shows extinction cascades caused by land use and climate change will wipe out more than 25% of world biodiversity

A new tool developed by European and Australian scientists enabling unparalleled modeling of interconnected species loss shows cascading extinctions are unavoidable, and that the Earth will lose some 10% of its animals and ...

Evolution Dec 14, 2022

Solving the mystery of the 'little skate,' a fish that walks on two legs

Although the little skate is a fish, it is known for using its fins like legs to walk, similar to terrestrial vertebrates. The little skate is thought to have diverged from a common ancestor with terrestrial tetrapods about ...

Plants & Animals Dec 14, 2022

New tool offers hope in the fight against plant extinction

In a powerful speech to open COP15, the UN Biodiversity Conference, in Montreal, UN Secretary General António Guterres said that "We are waging a war on nature" and called for "a peace pact with nature."

Ecology Dec 14, 2022

New study finds logged tropical forests are surprisingly vibrant and need protection

Logging affects many of the world's tropical forests, and such forests are often considered degraded because they have lost vegetation structure, biomass and carbon stocks. But there has rarely been analysis of whether the ...

Evolution Dec 12, 2022

Scientists learn what stem cell networks look like and where they came from

A beating heart, a complicated organ that pumps blood around the body of animals and humans, is not exactly something you associate with a Petri dish in a laboratory.

Paleontology & Fossils Dec 2, 2022

T. rex's fancy footwork owed to special ligaments, study finds

How did Tyrannosaurus rex catch its food? Looking at T. rex's fossilized skull, the answer may seem obvious: monstrous jaws and sharp teeth capable of delivering a multi-ton bite force.

Ecology Dec 1, 2022

New research prompts urgent call to protect Madagascar's unique biodiversity before it's too late

In two new papers published today, December 1, in Science, researchers from the Royal Botanic Gardens, Kew and partners from 50 global organizations have undertaken a major review of Madagascar's extraordinary biodiversity. ...

Paleontology & Fossils Nov 30, 2022

South African fossils reveal the lost world of ancient invertebrates

A former South African quarry is opening a window into an important period in the history of life.

Evolution Nov 30, 2022

Ancient viruses may hold key to effective gene therapy treatments

Scientists have unlocked key insights into virus evolution, revealing new information that could help develop treatments for a wide variety of genetic diseases.

page 34 from 40