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How fast does evolution happen?
By Marlowe Starling published
Measuring the pace of evolution is tricky, but some species can evolve as quickly as a few generations.

Defense system common to all life came from 'Asgard'
By Tia Ghose published
Defense systems found in all complex life, including the human body, came from primeval microbes known as 'Asgards.'

Evolution: Facts about the processes that shape the diversity of life on Earth
By Tiffany Taylor published
Discover interesting facts about how evolution works, the different patterns that can emerge from evolution, how quickly organisms can evolve, and whether evolution is a random or ordered process

What is the 'tree of life'?
By Emma Bryce published
The tree of life maps out the relationships between all living things, and it's in constant flux.

Continental collision 2.1 billion years ago may have sparked '1st attempt' at complex life on Earth
By Patrick Pester published
Researchers have laid out the case for complex life evolving 2.1 billion years ago, but not everyone is convinced it started so early.

Last Chance Lake: The unusual 'soda lake' with conditions that may have given rise to life on Earth
By Sascha Pare published
Scientists consider Last Chance Lake to be an analog for lakes that may have existed on Earth 4 billion years ago and contained the ingredients for early life on our planet.

Y chromosome is evolving faster than the X, primate study reveals
By Nicola Williams published
The male Y chromosome in humans is evolving faster than the X. Scientists have now discovered the same trend in six species of primate.

Why don't humans have gills?
By Marlowe Starling published
Our distant fish ancestors had gills, so why don't humans?
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