New Delhi: Here’s what is making news in health.

If you walk just 30 minutes a day six days a week, you can lower your risk of heart disease and diabetes, without even changing your diet.

That's what scientists at Duke University who examined 170 middle aged overweight men and women found.

Microwaving your food might not be such a bad idea after all. British experts say that microwaves do destroy germs in food, but still manage to retain most of the nutrients.