Genes that dance to the circadian rhythm

Scientists at EPFL have made breakthrough discoveries on the circadian clock and how it affects gene expression. Some of the findings suggest a biological underpinning for different behaviors in people, such as morning people, ...

Worms can evolve to survive intersex populations

(PhysOrg.com) -- Sexually reproducing species need at least two sexes in order to produce offspring, but there are many ways that nature produces different sexes. Many animals (including humans and other mammals) use a chromosomal ...

'Supergene' wreaks havoc in a genome

The human genome is littered with "selfish genetic elements," which do not seem to benefit their hosts, but instead seek only to propagate themselves.

New PRA gene identified in Phalenes and Papillons

Finnish researchers have identified a genetic mutation causing progressive retinal atrophy (PRA) in the Phalene and Papillon dog breeds. PRA is one of the most common causes of blindness in dogs and in human. This study highlights ...

Cryptic mutation is cautionary tale for crop gene editing

Even in this "age of the genome," much about genes remains shrouded in mystery. This is especially true for "cryptic mutations"—mutated genes that are hidden, and have unexpected effects on traits that are only revealed ...

page 28 from 40