ISTOCK, ROST-9D
Young Brain Cells Silence Old Ones to Quash Anxiety
Young Brain Cells Silence Old Ones to Quash Anxiety
In adult mice, neurogenesis increases social confidence by suppressing the activity of mature neurons.
Young Brain Cells Silence Old Ones to Quash Anxiety
Young Brain Cells Silence Old Ones to Quash Anxiety

In adult mice, neurogenesis increases social confidence by suppressing the activity of mature neurons.

In adult mice, neurogenesis increases social confidence by suppressing the activity of mature neurons.

symbiosis, stress, food security, birds
Image of the Day: Hirsute and How
Image of the Day: Hirsute and How
Sukanya Charuchandra | Jun 11, 2018
A newly described species of shrimp, Odontonia bagginsi, has been named after Bilbo Baggins. 
Image of the Day: Migrating Storks
Image of the Day: Migrating Storks
Jim Daley | May 25, 2018
Ornithologists tagged 27 juvenile birds to track the way they use updrafts of air heated by the sun to migrate over long distances.
Present-Day Arboreal Birds Have Ground-Dwelling Past
Present-Day Arboreal Birds Have Ground-Dwelling Past
Sukanya Charuchandra | May 24, 2018
A mass extinction event from an asteroid hitting Earth wiped out forests and, concurrently, tree-dwelling birds.  
Image of the Day: Bird Braincase
Image of the Day: Bird Braincase
The Scientist Staff | May 4, 2018
Newly discovered fossils shed light on the structure of the feeding apparatus of ancient seabirds.
Image of the Day: Bird-of-Paradise
Image of the Day: Bird-of-Paradise
The Scientist Staff | Apr 25, 2018
A unique courtship dance clued researchers in to the fact that they had a new species on their hands.
Image of the Day: Sad Clownfish?
Image of the Day: Sad Clownfish?
The Scientist Staff | Apr 19, 2018
Climate change is bleaching sea anemones, and it’s stressing out the clownfish that live in them.
Image of the Day: Eggshell Edifice
Image of the Day: Eggshell Edifice
The Scientist Staff | Apr 6, 2018
A new 3-D model plumbs the molecular intricacies of eggshell composition.
Another Bird Telomere Study, Different Results
Another Bird Telomere Study, Different Results
Anna Azvolinsky | Mar 21, 2018
Two studies examining the effects of parents’ ages on their offsprings’ telomere lengths come to opposite conclusions.  
Number-Selective Neurons Found in Untrained Crows’ Brains
Number-Selective Neurons Found in Untrained Crows’ Brains
Diana Kwon | Mar 15, 2018
The finding suggests corvids may have an innate sense of number.