Linker histones tune the length and shape of chromosomes

Human life hinges on the ability of our cells to cram six feet of DNA into a 10-micron nucleus—equivalent to fitting a mile of string inside one green pea. But stuffing genes into cramped quarters is only half the battle. ...

Scientists produce tadpoles better adapted to climate change

In a world-first laboratory trial reported in Communications Biology, a research team at The University of Western Australia have mixed populations to produce tadpoles that would be more tolerant of climate change.

New molecule identified in DNA damage response

(PhysOrg.com) -- Evolution places the highest premium on reproduction, natural selection’s only standard for biological success. In the case of replicating cells, life spares no expense to ensure that the offspring is a ...

Why do tree frogs lay their eggs on the ground?

When it comes to laying eggs, tree frogs have some unusual habits. Instead of always laying their eggs on tree branches where they usually live, they often lay their eggs on the ground. But why would a tree frog do this, ...

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