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image: Mutagens and Multivitamins

Mutagens and Multivitamins

By Megan Scudellari | June 1, 2014

Not one to shy away from controversy, Bruce Ames has pitted himself against industry groups, environmentalists, and his peers through his work identifying DNA mutagens. And he’s not done yet.

7 Comments

image: Nutrient-Sensing Neurons

Nutrient-Sensing Neurons

By Tracy Vence | June 1, 2014

Using just three dopaminergic neurons, Drosophila larvae can sense whether a food source lacks a full roster of essential amino acids.

1 Comment

image: Another Way Fiber Is Filling

Another Way Fiber Is Filling

By Tracy Vence | April 29, 2014

Acetate, a short-chain fatty acid released following the fermentation of dietary fiber in the gut, accumulates in the brain and can affect appetite in mice.

4 Comments

image: Epigenetic Effects of Mom’s Diet

Epigenetic Effects of Mom’s Diet

By Emily Willingham | April 29, 2014

Molecular markers of a mother’s nutrition around the time of conception can be found in her child’s DNA.

4 Comments

image: Fighting Fire with Fire

Fighting Fire with Fire

By Kerry Grens | January 30, 2014

Exposing severly allergic children to progressively larger amounts of peanut flour desensitizes them over time, a study shows.

3 Comments

image: Fiber-Rich Diet Cuts Asthma in Mice

Fiber-Rich Diet Cuts Asthma in Mice

By Kerry Grens | January 7, 2014

Scientists show that fiber’s influence on gut microbes affects the lungs’ response to allergens.

1 Comment

image: Gut Bacteria Vary with Diet

Gut Bacteria Vary with Diet

By Jef Akst | December 13, 2013

Extreme diets can alter the microbial makeup of the human GI tract, and change the behavior of those bacteria.

1 Comment

image: Healthy Lifestyle Lengthens Telomeres?

Healthy Lifestyle Lengthens Telomeres?

By Kate Yandell | September 18, 2013

Diet, exercise, and stress management may lengthen telomeres, a new study shows, though some scientists are skeptical.

1 Comment

image: Football Losses Tied to Junk Food

Football Losses Tied to Junk Food

By Kerry Grens | August 23, 2013

When their local team is defeated, people seem to drown their sorrows in saturated fat, but uplifting thinking can change the bad habit.

0 Comments

image: Why One Cream Cake Leads to Another

Why One Cream Cake Leads to Another

By Ruth Williams | August 15, 2013

Continuously eating fatty foods perturbs communication between the gut and brain, which in turn perpetuates a bad diet.

8 Comments

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