fMRI, developmental biology, evolution
Distinct Regions Drive Responses to Anxiety, Fear
Distinct Regions Drive Responses to Anxiety, Fear
Catherine Offord | Jan 1, 2018
Researchers map brain activity associated with a person’s anticipation of or direct confrontation with danger.
Infographic: Anticipation Versus Confrontation
Infographic: Anticipation Versus Confrontation
Catherine Offord | Dec 31, 2017
The brain is activated differently when it’s contemplating, rather than directly facing, a threat.
Hibernating Rodents Feel Less Cold
Hibernating Rodents Feel Less Cold
Abby Olena | Dec 19, 2017
Syrian hamsters and thirteen-lined ground squirrels are tolerant of chilly temperatures, thanks to amino acid changes in a cold-responsive ion channel. 
Image of the Day: Moth Resurrection
Image of the Day: Moth Resurrection
The Scientist Staff | Dec 18, 2017
Entomologists have rediscovered a species of moth that was considered lost for 130 years. 
Thousands of Mutations Accumulate in the Human Brain Over a Lifetime
Thousands of Mutations Accumulate in the Human Brain Over a Lifetime
Ruth Williams | Dec 7, 2017
Single-cell genome analyses reveal the amount of mutations a human brain cell will collect from its fetal beginnings until death.
Image of the Day: Horseshoe Bat 
Image of the Day: Horseshoe Bat 
The Scientist Staff | Dec 4, 2017
Factors such as humidity and temperature can affect how Rhinolophus clivosus use echolocation. 
Passing the Torch
Passing the Torch
Mary Beth Aberlin | Dec 1, 2017
Looking back, looking forward
Insects’ Neural Learning and Memory Center Discovered in Crustaceans
Insects’ Neural Learning and Memory Center Discovered in Crustaceans
Catherine Offord | Dec 1, 2017
Aggressive little marine predators, mantis shrimps possess a mushroom body that appears identical to the one found in insects.
Captivated by Chromosomes
Captivated by Chromosomes
Anna Azvolinsky | Dec 1, 2017
Peering through a microscope since age 14, Joseph Gall, now 89, still sees wonder at the other end.
New Techniques Detail Embryos’ First Hours and Days
New Techniques Detail Embryos’ First Hours and Days
Jef Akst | Dec 1, 2017
New technologies reveal the dynamic changes in mouse and human embryos during the first week after fertilization.