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.

genetics & genomics, cell & molecular biology, ecology
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.
Positive Trial Results for Experimental DMD Gene Therapy
Positive Trial Results for Experimental DMD Gene Therapy
Catherine Offord | Jun 20, 2018
Preliminary data from Sarepta Therapeutics has exceeded expectations, causing a surge in company stock prices this week.
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.  
Novel Method Could Accelerate DNA Synthesis
Novel Method Could Accelerate DNA Synthesis
Sukanya Charuchandra | Jun 19, 2018
The new technique uses an enzyme found in vertebrate immune systems to attach nucleotides to a growing strand.  
New Database Expands Number of Estimated Human Protein-Coding Genes
New Database Expands Number of Estimated Human Protein-Coding Genes
Diana Kwon | Jun 19, 2018
Some scientists are not yet convinced that the list is accurate.
Deadly Wasting Syndrome Genetically Altered Sea Stars: Study
Deadly Wasting Syndrome Genetically Altered Sea Stars: Study
Sukanya Charuchandra | Jun 19, 2018
The surviving animals may have evolved genes that provided an advantage in fighting the disease.  
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.