neuroscience, techniques, evolution
Most Accurate CRISPR Gene Editing Yet
Most Accurate CRISPR Gene Editing Yet
Kerry Grens | Sep 22, 2017
A tweaked Cas9 nuclease reduces off-target effects to levels below that of previous versions of the enzyme.
Sexual Touch Promotes Early Puberty
Sexual Touch Promotes Early Puberty
Ruth Williams | Sep 21, 2017
The brains and bodies of young female rats can be accelerated into puberty by the presence of an older male or by stimulation of the genitals.
How Poison Frogs Avoid Poisoning Themselves
How Poison Frogs Avoid Poisoning Themselves
Abby Olena | Sep 21, 2017
Amphibians resist their own chemical defenses with amino acid modifications in the sequence for a target receptor.
The Cellular Hallmarks of Consciousness
The Cellular Hallmarks of Consciousness
Anna Azvolinsky | Sep 21, 2017
Recording from single neurons of epilepsy patients, neuroscientists show that both the strength and timing of neuronal firing are important to consciously perceive a visual object. 
Metabolomics Data Under Scrutiny
Metabolomics Data Under Scrutiny
Ashley P. Taylor | Sep 15, 2017
Out of 25,000 features originally detected by metabolic profiling of E. coli, fewer than 1,000 represent unique metabolites, a study finds.
Second Chance for Lost Galapagos Tortoises?
Second Chance for Lost Galapagos Tortoises?
Bob Grant | Sep 14, 2017
Researchers are trying to recreate an extinct species of the lumbering reptiles by breeding closely related species that contain traces of the lost lineage’s DNA.
Infection During Pregnancy Tied to Autism in Mouse Model
Infection During Pregnancy Tied to Autism in Mouse Model
Kerry Grens | Sep 13, 2017
Bacterial strains in mice’s gut microbiomes mediated their pups’ risk for developing abnormal behaviors.
Sea Anemones Illuminate the Evolution of Embryo Development
Sea Anemones Illuminate the Evolution of Embryo Development
Abby Olena | Sep 11, 2017
A study of a simple marine animal suggests that the common ancestor of cnidarians and bilaterians may have had three germ layers instead of two.
Mongolian Dinosaurs and the Poaching Problem
Mongolian Dinosaurs and the Poaching Problem
David Moscato | Sep 8, 2017
High-profile cases of poached fossils shine a light on the black market for paleontological specimens—and how scientists and governments are trying to stop it.
Fingerprints of Ongoing Human Evolution Found
Fingerprints of Ongoing Human Evolution Found
Shawna Williams | Sep 5, 2017
Genetic variants in Alzheimer’s- and smoking-related genes appear to be under selection pressure, according to a study comparing the genomes of old and young participants.