Who are the first ancestors of present-day fish?

What is the origin of the ancestors of present-day fish? What species evolved from them? A 50-year-old scientific controversy revolved around the question of which group, the "bony-tongues" or the "eels", was the oldest.

Speciesism, like racism, imperils humanity and the planet

With the world's population topping 8 billion last year, it's clear that humans have achieved a unique status in Earth's history. We are the only creature that dominate all other organisms on the planet, from animals and ...

Finding microbes rarer than a ticket to the moon

You are more likely to take a trip to the Moon than to see a microbe called Legendrea loyezae under a microscope. Nasa's Apollo program has sent a total of 24 people to the Moon between 1968 and 1972. Only four people (including ...

Solving Everest's wildlife mysteries with eDNA

A team of scientists led by the Wildlife Conservation Society (WCS) and Appalachian State University used environmental DNA (eDNA) to document the breadth of high-alpine biodiversity present on Earth's highest mountain, 29,032-foot ...

'Tree of life' could help slow climate change

Changing the way fruit is gathered from a "tree of life" could have hugely positive environmental and financial impacts in Amazonia, according to a new study.

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