Why does cancer sometimes recur after chemotherapy? Why do some bacteria survive antibiotic treatment? In many cases, the ...

As the temperature drops and winter sets in, many people feel the familiar signs of the season: chilly fingers, dry skin and that sluggish sensation that can creep in during colder months. But what is ...

High on Caffeine: Caffeine is the most widely consumed psychoactive substance in the world, and it's found almost everywhere. People consume it through coffee, tea, soft drinks, energy drinks, and ...