Larger Hermit Crab Penises May Prevent Shell TheftLarger Hermit Crab Penises May Prevent Shell Theft
Larger Hermit Crab Penises May Prevent Shell Theft
Members of species with shells they must hold onto for survival have larger sexual tubes than those with less precious private property.
Larger Hermit Crab Penises May Prevent Shell Theft
Larger Hermit Crab Penises May Prevent Shell Theft

Members of species with shells they must hold onto for survival have larger sexual tubes than those with less precious private property.

Members of species with shells they must hold onto for survival have larger sexual tubes than those with less precious private property.

evolutionary genomics, ecology, neuroscience, evolution
Image of the Day: Evolution Underground
Image of the Day: Evolution Underground
Carolyn Wilke | Jan 15, 2019
The lay of the land shapes the diversity of groundwater-dependent salamanders.
Men React to Repeated Painful Experiences Differently than Women Do
Men React to Repeated Painful Experiences Differently than Women Do
Diana Kwon | Jan 14, 2019
Men’s pain tolerance decreases when exposed to a setting where they’ve previously had a painful experience.
Former Head of NIMH, Lewis Judd, Dies
Former Head of NIMH, Lewis Judd, Dies
Kerry Grens | Jan 14, 2019
The UCSD psychiatry researcher championed the concept of mental illness as a neurobiological condition and helped form the US government’s Decade of the Brain initiative.
Stem Cell–Derived Neurons from People with Autism Grow Differently
Stem Cell–Derived Neurons from People with Autism Grow Differently
Jef Akst | Jan 11, 2019
Changes in gene expression also hint at how the brains of people with ASD develop differently from those of other people.
Image of the Day: Fight Club
Image of the Day: Fight Club
Carolyn Wilke | Jan 11, 2019
South American hummingbird males were caught on camera poking and pinching each other with bills adapted for fighting.
Firings and a Resignation Roil NEON Ecological Observatory
Firings and a Resignation Roil NEON Ecological Observatory
Shawna Williams | Jan 10, 2019
The chief scientist at the NSF initiative quits after two leaders were let go without her input.
Doubts Raised About Brain Stimulation to Reduce Food Cravings
Doubts Raised About Brain Stimulation to Reduce Food Cravings
Abby Olena | Jan 10, 2019
Despite previous positive reports, researchers didn’t see transcranial direct current stimulation (tDCS) cut back on people’s urges or eating.
Leader of Evo-Devo Field, Rudy Raff, Dies
Leader of Evo-Devo Field, Rudy Raff, Dies
Jef Akst | Jan 9, 2019
The Indiana University professor was known for his research on the evolution of organismal development.
Image of the Day: Wisdom Teeth Lost
Image of the Day: Wisdom Teeth Lost
Carolyn Wilke | Jan 9, 2019
A study of tiny monkey skulls and teeth suggests that shrinking body size didn’t crowd out wisdom teeth during evolution.