Image of the Day: Performance Anxiety
In the presence of competition, archerfish become more hesitant but accurate shooters.
Image of the Day: Performance Anxiety
Image of the Day: Performance Anxiety

In the presence of competition, archerfish become more hesitant but accurate shooters.

In the presence of competition, archerfish become more hesitant but accurate shooters.

drug development, cell & molecular biology, neuroscience, ecology
Herpes Viruses Implicated in Alzheimer’s Disease
Herpes Viruses Implicated in Alzheimer’s Disease
Anna Azvolinsky | Jun 21, 2018

A new study shows that the brains of Alzheimer’s disease patients have a greater viral load, while another study in mice shows infection leads to amyloid-β build up.

Caffeine-Triggered Cells Help Control Blood Sugar in Diabetic Mice
Caffeine-Triggered Cells Help Control Blood Sugar in Diabetic Mice
Diana Kwon | Jun 20, 2018
Scientists engineered human cells to produce a molecule that stimulates insulin secretion in the presence of caffeine.
Dopamine Neuron Implants Ease Parkinson’s Symptoms in Monkeys
Dopamine Neuron Implants Ease Parkinson’s Symptoms in Monkeys
Sukanya Charuchandra | Jun 20, 2018
The stem cell–derived transplants were stable for 24 months and led to wide-ranging behavioral improvements in the monkeys.  
Image of the Day: Snacking on Snails
Image of the Day: Snacking on Snails
Sukanya Charuchandra | Jun 20, 2018
Five newly identified species of snakes suck the mollusks right out of their shells.  
Image of the Day: Multiple Choice
Image of the Day: Multiple Choice
Sukanya Charuchandra | Jun 19, 2018
Photosynthesis can happen in more than one way.  
Pancreatic Cell Size Negatively Relates to Lifespan in Mammals
Pancreatic Cell Size Negatively Relates to Lifespan in Mammals
Sukanya Charuchandra | Jun 19, 2018
Species with larger pancreatic cells tend to have shorter lives, according to a study.  
Opinion: Constrain Speculation to Protect the Integrity of Science
Opinion: Constrain Speculation to Protect the Integrity of Science
Mike Klymkowsky | Jun 18, 2018
What we can know about biology before the last universal common ancestor is limited—and we should be circumspect in filling in the gaps.
Image of the Day: Landing Blows
Image of the Day: Landing Blows
Sukanya Charuchandra | Jun 18, 2018
The smashing mantis shrimp is strategic in its attack on sea snails.  
Africa’s Oldest Baobab Trees Are Dying Suddenly
Africa’s Oldest Baobab Trees Are Dying Suddenly
Catherine Offord | Jun 12, 2018
Although more evidence is needed to pin down a cause, researchers suspect that climate change is to blame.