In This Issue

 
with interactive
 
with video
 
with video
 
with video
 
with video
 
with video

Through a semester, students searched databases of gene sequences, engineered bacteria to shuttle mutated genes into cells, and captured images...

Three leading scientists will explore the history of life on Earth and the forces that have shaped our ever-changing planet

Researchers watch a heart grow, one vibrant cell at a time.

Articles

Development in some parts of the brain is controlled by neural activity rather than experience.

Scientists zero in on disease-causing amyloid structure.

A plant’s response to infection is controlled by a concentration gradient of salicyclic acid.

Perspectives & Opinions

They do everything from making fly food to fixing centrifuges. Here, a few lab managers and research specialists describe some of the more unusual aspects of their jobs.

Medical researchers should seize the tools of geochemistry. 

President's Message