Add Yahoo as a preferred source to see more of our stories on Google. Being able to perceive sweetness can guide foragers to the most calorie-rich picks. Elva Etienne/Moment via Getty Images The ...

Woodpeckers taste sweet things, but wrynecks -- unusual woodpeckers that specialize on ants -- lost the ability to taste sugars. Many mammals have a sweet tooth, but birds lost their sweet receptor ...

Researchers at Stony Brook University used genetic manipulation in a laboratory brain model to demonstrate that neurosteroids, signals involved in mood regulation and stress, can reduce the ...

(THE CONVERSATION) The sweetness of sugar is one of life’s great pleasures. People’s love for sweets is so visceral, food companies lure consumers to their products by adding sugar to almost ...