Choose from Caffeine Addict stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Using a model, MIT astrophysicist Sara Seager demonstrates ... (We see leaves as green, for instance, because chlorophyll is a light-hungry molecule that absorbs red and blue, so the only light ...

Addiction causes hundreds of changes in brain anatomy, chemistry, and cell-to-cell signaling, including in the gaps between neurons called synapses, which are the molecular machinery for learning.

Through genome analysis, the scientists uncovered surprising insights into yerba mate’s evolutionary history – particularly ...

In fact, research shows that nearly a quarter of teens have caffeine all or most days of the week. But new guidelines from a nutrition research group say that’s bad news, stressing that teens ...

Yerba mate, along with tea and coffee, is one of the world's most popular caffeinated beverages. Widely consumed in South ...

From helping catalyze interstellar reactions and fueling the birth of stars to its presence in neighborhood gas giants like ...

Two blue mugs of hot chocolate on a blue plate with small chocolate macarons - Verdina Anna/Getty Images ...

Each day, billions around the world rely on caffeine to wake up in the morning, get through a night shift, or an afternoon slump. But in a recent survey, it’s been revealed that people who get ...

Whereas the previous thinking was that ageing is a linear, gradual process, recent research suggests that it in fact hits you hardest at two distinct points of your life.