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Origins of life
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How Life (and Death) Spring From Disorder
Life was long thought to obey its own set of rules. But as simple systems show signs of lifelike behavior, scientists are arguing about whether this apparent complexity is all a consequence of thermodynamics.
Droplets That ‘Come to Life’
Life might have originated in droplets that behave surprisingly like living cells.
Dividing Droplets Could Explain Life’s Origin
Researchers have discovered that simple “chemically active” droplets grow to the size of cells and spontaneously divide, suggesting they might have evolved into the first living cells.
Solution: ‘Time Through an LCD Display’
Insights about time’s arrow from a liquid crystal universe.
Seeing Time Through a Liquid Crystal Display
What insights can an LCD display give us about time's arrow?
A New Step in Re-Creating First Life on Earth
An RNA molecule that can make copies of a variety of RNAs adds new support to the RNA-world theory.
Faster Evolution on a Warmer Earth
When life first emerged roughly 4 billion years ago, DNA may have been a much more malleable molecule.
Interstellar Find Adds Life to Old Debate
Figuring out how these molecules form in the deep recesses of interstellar space might illuminate the origins of one of life’s distinguishing features.
In Warm, Greasy Puddles, the Spark of Life?
The biologist David Deamer proposes that life evolved from a collection of interacting molecules, probably in a pool in the shadow of a volcano.