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Lead researcher on new study says quality of fats and carbs should be focus of achieving long-term weight loss

Just glancing at a photo of a rich and gooey chocolate cake can set your brain circuits sparking, switching on cravings and revving up your appetite, a new study shows.

Human activities are pushing Earth toward a "tipping point" that could cause sudden, irreversible changes in relatively stable conditions that have allowed civilization to flourish, a new study warns. [More]

Image courtesy of iStockphoto/fotokon Although cocaine makes people feel more alert and on top of things in the moment, it can leave users vulnerable to a much slower brain in the long run.

Does stress make us sick? CBS News medical correspondent Dr. Holly Phillips reports on a new study that suggests high stress is linked to a higher risk of heart disease, influenza and allergies.

It’s tough to pick a familiar face out of a crowd--but focusing on a known voice in a noisy room is easy. And a new study scanned volunteers’ brains to look at how we solve the so-called cocktail party problem.

Are fried foods really that bad for us? Dr. Holly Phillips reports on a new study that shows eating fried foods, even on a regular basis, doesn't necessarily lead directly to heart disease

Dr.

A new study concludes that sleep is essential to losing weight, since sleep-deprived people tend to overeat.

(PhysOrg.com) -- Quantum correlations have well-known advantages in areas such as communication, computing, and cryptography, and recently physicists have discovered that they may help players competing in zero-sum games, as well. In a new study, researchers have found that a game player who uses an appropriate quantum strategy can greatly increase their chances of winning compared with using a classical strategy.

Men who drink sugar-sweetened beverages, including sodas and non-carbonated fruit drinks, may have a higher risk of heart attack, a new study shows.

A new study says that some women have a gene that makes them more prone to bad relationships and detachment from partners. Rebecca Jarvis and James Brown discuss this with Dr. Ian Smith.

A new study found kids given active video games were no more physically fit than those given traditional games they could play just sitting on the couch.

Anyone who has ever devoured a triple-chocolate brownie after an intense workout knows how tempting it can be to indulge after behaving virtuously.

Earth's building blocks were more eclectic than once thought, according to a new study suggesting our planet formed from collisions of many different types of meteorites.