Washington, Mar 11 : The use of common and readily available screening test called the ankle brachial index (ABI) could spot people with otherwise unsuspected heart risks, a new research has shown.

Washington, Mar 11 : The side effects of medications given to breast cancer patients during chemotherapy occur because drugs released into the body target healthy cells as well as tumour cells. Now, Brown University researchers have developed a new way to deliver cancer-fighting drugs directly to the tumour cells.

They have created a twin nanoparticle that specifically targets the Her-2-positive tumour cell, a type of malignant cell that affects up to 30 percent of breast cancer patients.

Washington, Mar 11 : Women who suffer from asthma during pregnancy are at a greater risk of giving birth prematurely if they suspend their asthma treatments, according to a new study.

The Université de Montréal study, published in Respiratory Medicine, showed that the probability of suffering from hypertension during pregnancy also increases for women who interrupt their asthma treatment.

Melbourne, Mar 11 : A personal trainer, who decided to put on weight so that he can better understand his gym clients, has now gained 30kg in three months.

Paul “PJ” James, a former underwear model was 80kg before he went on a junk food binge, eating up to 30 slices of pizza in one sitting, and spending more than he usually did.

“It''s just very expensive to be unhealthy,” News. com. au quoted him as telling the Herald Sun.

“I used to spend about 80 dollars on food a week. I could easily spend 300 dollars now,” he said.

To escalate his weight gain, James has also stopped exercising in a bid to max-out at 120kg.

Melbourne, Mar 11 : An Australian scientist has claimed that HIV (Human Immunodeficiency Virus) may adapt so that it is no longer a life-threatening virus.

Speaking ahead of the launch of Adelaide University''s Robinson Institute, Roger Short, a professor from Melbourne University''s medicine faculty, said it was not in the virus''s interest to kill its host.

"If we look into long term future, if humans survive that long, it seems likely that over time the virus, which mutates incredibly rapidly, will eventually adapt so it doesn''t kill us," News. com. au quoted Short, as saying.

London, Mar 11 : Women who suffer migraines during pregnancy are at an increased risk of stroke as well as other vascular conditions such as heart disease, high blood pressure and blood clots, says a new study.

Using a database of over 18 million hospital discharge records, scientists in the United States tested the association between migraine and vascular diseases during pregnancy.

In the British Medical Journal study, boffins identified 33,956 pregnancy related discharges with a diagnosis of migraine from 2000 to 2003.