There's more than one way to grow a baby

In his 1989 book Wonderful Life, evolutionary biologist Stephen Jay Gould famously argued that, if we could "replay the tape," life on Earth would evolve to be fundamentally different each time.

Repeats are key to understanding humanity's genome

It was like a map of New York missing all of Manhattan. The human reference genome finally has all its blank spots filled in, and seeing everything we missed the first time around is both repetitive—and enlightening.

New insight into the possible origins of life

Researchers at the University of Tokyo have for the first time been able to create an RNA molecule that replicates, diversifies and develops complexity, following Darwinian evolution. This has provided the first empirical ...

Endless forms most beautiful: Why evolution favours symmetry

From sunflowers to starfish, symmetry appears everywhere in biology. This isn't just true for body plans—the molecular machines keeping our cells alive are also strikingly symmetric. But why? Does evolution have a built-in ...

Capturing the many facets of evolvability

All life evolves: microorganisms can become resistant to drugs, viruses evade our vaccines, and species may adapt to climate change. Even the ability to evolve can evolve. If we were to understand how this happens and which ...

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