Good
Liquid Calories
Excess calories from sugary drinks is contributing to the obesity epidemic.
Boiling Noise
Why does water make noise before it boils? (Collapse of small bubbles that form.)
Healthy Snacks
Raisins may prevent cavities, and a fermentation process reduces allergens in peanuts.
Gene Reprogrammers
Harmful chemicals can reprogram genes to promote cancer.
Six-Minute Workout
Exercising in intense intervals adding up to six minutes per week doubled endurance.
Brains in Love
Being madly in love activates reward and motivation centers in the brain, just like hunger does.
Climate Roundup
Analyzing oxygen in rocks to understand earth's first atmosphere, and carbon dioxide caused the last …