FDA, neuroscience, ecology
Bees Appear Able to Comprehend the Concept of Zero
Bees Appear Able to Comprehend the Concept of Zero
Ashley Yeager | Jun 7, 2018
The insects correctly ordered an absence of black dots as “less than” a group of black dots.
After Relocation, an Endangered Species Stops Avoiding Predator Scents
After Relocation, an Endangered Species Stops Avoiding Predator Scents
Abby Olena | Jun 6, 2018
Researchers find that conserving marsupials on a predator-free island dampens their avoidance behaviors, which could mean trouble for their reintroduction to mainland Australia.
Cell Transplant Trial for Spinal Injury Is Safe
Cell Transplant Trial for Spinal Injury Is Safe
Ruth Williams | Jun 1, 2018
The first human experiment with neural precursor cells implanted to treat chronic spinal cord injury suggests the procedure is safe, and hints at a small benefit.  
Productivity Paradox
Productivity Paradox
Jim Daley | Jun 1, 2018
During the last ice age, there wasn’t much plant matter to eat on northern steppes, but herbivorous woolly mammoths were abundant. How did they survive?
Trauma Biologist: A Profile of Israel Liberzon
Trauma Biologist: A Profile of Israel Liberzon
Anna Azvolinsky | Jun 1, 2018
The University of Michigan neuroscientist has developed therapies for patients with PTSD and laboratory models to understand its basis.
PTSD Circuits
PTSD Circuits
The Scientist Staff | Jun 1, 2018
Watch profilee Israel Liberzon of the University of Michigan discuss his work trying to piece together the neurological routes of post-traumatic stress disorder.
Infographic: Gassy Genes
Infographic: Gassy Genes
Ruth Williams | Jun 1, 2018

Soil scientists get bacteria to report on what their neighbors are up to.

Surveying Biodiversity with Leeches
Surveying Biodiversity with Leeches
Diana Kwon | Jun 1, 2018
Scientists are searching for signatures of mammals within the blood meals of the invertebrates.
Artificial Nerve Senses Pressure, Moves Cockroach Leg
Artificial Nerve Senses Pressure, Moves Cockroach Leg
Shawna Williams | May 31, 2018
The device could one day help enable prosthetics deliver richer touch information to users.
Human-Specific Genes Implicated in Brain Size
Human-Specific Genes Implicated in Brain Size
Abby Olena | May 31, 2018
Three members of a gene family called NOTCH2NL may have been involved in the evolution of humans’ big cortex.