Saturday, 18 April 2009

3D breast cancer screening could save lives

A study suggests a new 3D x-ray breast cancer screening technology called 3D digital breast tomosynthesis, which is believed to provide clearer and more accurate images than methods such as analogue x-rays.

Friday, 17 April 2009

Negative views about old age can affect health when elderly

A study suggests that those those who have negative notions about old age were twice as likely to have a heart attack or stroke,than those with positive views.

further studies are needed.

Saturday, 11 April 2009

Soybeans could reduce older women's risk of bowel cancer

Women who drink/eat soya lattes,tofu sausages and soy may be reducing their risk of of bowel cancer, a study of almost 70,000 women in china suggests.

Ideally, a study is needed in the western world to see if same is true.

Tuesday, 7 April 2009

Origins of flowers

The origins of flowers may dated back further than 144 million years, which is when Archaefrictus is supposed to have existed.
THE molecular clock siggests angiosperms originated 215 million years.
Amborella(grows in new caledonia) is believe to be one of the oldest type of flowers around.

Study gives hope of longer life to ovarian cancer suffers

A drug,codenamed CNTO328, has been developed and clincally tested that could prolong the lives of women with ovarian cancer.

The study,which involved only 18 women,of whom 8 women had their tumours stabilized or shrink. a high proportion.

The drug is an antibody that targets a molecule called interleukin 6, made by cancer cells

Saturday, 4 April 2009

New cervical cancer test could save lives

A study involving 130,000 women in India suggests that testing for HPV may be more effective than a smear test.

There is pressure on the NHS to provide this test.

It is estimated that HPV testing would halve the deaths in poor countries.

Women could be screened at the ages of 35 and 45-50, causing a reduction in cervical cancer cases by about 90%, so one expert says.

Thursday, 2 April 2009

Plan to map seamounts

Scientists plan to survey seamounts by getting ships to use a GPS system, plus sonar, which while it only goes down to 1,000 metres, it should pick up some of the tall seamounts.

http://topex.ucsd.edu/marine_topo is a program that allows people to sent their queries in.