Singapore - A second Singapore woman has gone into a coma after suffering acute food poisoning a day after the first victim's death, media reports said Tuesday.

Noraini Kasim, 59, is in a coma at a local hospital after having eaten from a local food stall last week.

Comatose Aminah Samijo, 57, died Monday in hospital, and Rosiah Samat, 38, lost her 2-month-old foetus in a miscarriage caused by a serious bout of diarrhea and bleeding brought on after eating the same food.

Washington, Apr 7 : Science is trying its level best to improve people''s sex lives -and the latest offering from scientists is a spray which helps men last six times longer in bed.

Developed by British doctors, the treatment - used five minutes before sex - can extend love-making time from seconds to almost four minutes.

The study has been published in the April issue of BJU International.

To reach the conclusion, three hundred men with clinically diagnosed lifelong premature ejaculation (PE) from 31 centres in the UK, Czech Republic, Hungary and Poland, were randomised into two groups.

Leh, Apr 6 : The institute of Defence and High Altitude Research in Kashmir has come with a herbal anti-oxidant food supplement for the army stationed at high altitudes.

Medicinal plants from higher altitudes have been widely used in traditional system of Indian medicines since ages.

Deployed at high altitudes, army troops face impairment in their physical and mental performances.

Washington, April 6 : Changes in five lifestyle factors can help significantly reduce the incidences of colorectal cancer, especially among men.

One of the recommendations made by Professor. Donald Maxwell Parkin of Cancer Research UK Centre for Epidemiology, Mathematics, and Statistics, London, is that people's consumption of red and processed meat should not be more than 80 or 90 grams per day.

Washington, Apr 6 : A high-tech type of radiation treatment called stereotactic body radiation therapy (SBRT) has been found to be "highly effective" in treating early-stage lung cancer for patients who are not eligible for surgery.

This therapy uses very large doses of high-energy radiation (x-rays), which are aimed directly at tumours with great precision and accuracy, thus sparing the surrounding, healthy tissue from damage.

London, April 6 : Surgeons at King''s College Hospital in London have for the first time in Britain achieved a breakthrough in replacing a worn out prosthetic heart valve with a new one via keyhole surgery through the chest.

The operation was performed on George Bott, 78, from south London, last month.

Bott had his first artificial heart valve fitted in 2002, but it began to fail last year and started to cause breathlessness and fainting.