Neuroscience

Obesity trigger identified within the human gut

The key chemical for happiness and sadness, serotonin, is also a force in our body's weight gain and calorie control, and scientists say more research could reduce obesity rates.

Overweight & Obesity

How genes, pedigree, and environment influence adult obesity

In 2004, the monkeys of the Vervet Research Colony got an unpleasant surprise. Scientists had noticed that the 350-or-so African green monkeys, also called vervets, were getting a little chunky, so they changed the animals' ...

Medical research

How your risk of heart disease stems back to your time in the womb

Smoking, lack of exercise, bad diet and our genes are all well-known risk factors for heart disease, cancer and diabetes. But, as researchers are beginning to understand, the environment in the womb as we first begin to grow ...

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