Related topics: genes · genetic variation · genome · dna · genetic code

Environment drives genetics in 'Evolution Canyon'

Interplay between genes and the environment has been pondered at least since the phrase "nature versus nurture" was coined in the mid-1800s. But until the arrival of modern genomic sequencing tools, it was hard to measure ...

Genome offers clues to amphibian-killing fungus

A fungus that has decimated amphibians globally is much older than previously thought, but may have recently spread through the global wildlife trade to new locations where amphibians have no immunity, reports a new study.

Immune system study could help conserve endangered species

(Phys.org) —A study by University of Georgia ecologists has found that diversity in mammal immune system genes may have more to do with the opportunity to choose a mate than with exposure to parasites.

New tool for breaking the epigenetic code

(PhysOrg.com) -- For the last dozen years, scientists have known that minuscule strings of genetic material called small RNA are critically important to our genetic makeup. But finding out what they do hasn’t been easy. ...

Mapping Tumor Heterogeneity With Quantum Dots

(PhysOrg.com) -- One important discovery made about cancer over the past decade is that as a tumor develops, the molecular identity of its cells begins to diverge. As a result, any given tumor is likely to contain groups ...

Scientists take animal breeding to the next level

(PhysOrg.com) -- University of Alberta scientists have successfully sequenced the genome of two influential bulls, one beef and one dairy, the first animals to have been fully sequenced in Canada.

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