Muscle Clocks Play a Role in Regulating Metabolism
Muscle Clocks Play a Role in Regulating Metabolism
Just 20 years ago, scientists didn’t even realize muscles had their own circadian clocks. Now they are beginning to appreciate their importance in health. 
Muscle Clocks Play a Role in Regulating Metabolism
Muscle Clocks Play a Role in Regulating Metabolism

Just 20 years ago, scientists didn’t even realize muscles had their own circadian clocks. Now they are beginning to appreciate their importance in health. 

Just 20 years ago, scientists didn’t even realize muscles had their own circadian clocks. Now they are beginning to appreciate their importance in health. 

Features
How Muscles Age, and How Exercise Can Slow It
How Muscles Age, and How Exercise Can Slow It
Gillian Butler-Browne, Vincent Mouly, Anne Bigot, Capucine Trollet | Sep 1, 2018
Researchers untangle the multifarious nature of muscle aging. So far, the only reliable treatment is exercise.
Gene Editing Could One Day Treat Muscle Disorders
Gene Editing Could One Day Treat Muscle Disorders
Sandeep Ravindran | Aug 30, 2018
Scientists race to develop CRISPR therapies that could save the lives of kids with muscle-wasting conditions.
Replication Failures Highlight Biases in Ecology and Evolution Science
Replication Failures Highlight Biases in Ecology and Evolution Science
Yao-Hua Law | Aug 1, 2018
As robust efforts fail to reproduce findings of influential zebra finch studies from the 1980s, scientists discuss ways to reduce bias in such research.
Umbrella Species: Conservation’s Poster Children
Umbrella Species: Conservation’s Poster Children
Amy Lewis | Aug 1, 2018
Researchers are evaluating whether selecting one species to provide protection for many is the right approach.
As Brain Organoids Mature, Ethical Questions Arise
As Brain Organoids Mature, Ethical Questions Arise
Ashley Yeager | Aug 1, 2018
Inserting human “mini-brains” into rodents has the potential to broaden scientists’ understanding of neurological disease, but raises quandaries about consciousness.
CRISPR Inches Toward the Clinic
CRISPR Inches Toward the Clinic
Shawna Williams | Aug 1, 2018
The gene-editing technology is already in trials for some rare conditions, with more human testing on the horizon.
Identifying Future Victims of Climate Change
Identifying Future Victims of Climate Change
Catherine Offord | Jul 1, 2018
Assessments of species vulnerability provide crucial information for conservation efforts. But the science behind them is still evolving.
Why Human Speech Is Special
Why Human Speech Is Special
Philip Lieberman | Jul 1, 2018
Evolutionary changes in both the vocal tract and the brain were necessary for humans’ remarkable gift of gab.
Scientists  Bring  Ancient  Proteins  Back  to  Life
Scientists Bring Ancient Proteins Back to Life
Amber Dance | Jul 1, 2018
Researchers are resurrecting proteins from millions of years ago to understand evolution and lay the groundwork for bioengineering custom molecules.