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New computer-based tool enables early diagnosis of cancer

A computer-based tool could help GPs to speed up the diagnosis and treatment of patients suffering from two of the most common forms of cancer, potentially saving thousands of lives every year.

31 Oct 2011

Hormones influence dietary and behavioral changes in regulating body weight

Worldwide, there are more than 1.5 billion overweight adults, including 400 million who are obese. In Australia, it is estimated more than 50 per cent of women and 60 per cent of men are either overweight or obese.

29 Oct 2011

Balanced approach can combat Central Africa's food insecurity

The polarized debate over the use of organic and inorganic practices to boost farm yields is slowing action and widespread farmer adoption of approaches that could radically transform Africa's food security situation, according to a group of leading international scientists meeting in Kigali this week.

29 Oct 2011

U.N. calls for concerted efforts on food security issues; Australia drives food security as Commonwealth meeting theme

"United Nations officials on Thursday called for concerted efforts to ensure the world's fast-growing population has enough food, stressing that global food production will have to double by 2050 when the planet is expected to host one billion inhabitants," according to the U.N. News Centre.

29 Oct 2011

Bottom-line boost for Australian Biotechs

Biotechnology companies and international investors are reporting excellent results from this year’s AusBiotech conference, with programs and activities dedicated to helping companies and researchers connect with investors and partners, stirring substantial international interest.

27 Oct 2011

Yo-yo dieting can affect appetite hormones for up to a year

A new study suggests that the ‘yo-yo’ effect that dieters experience of shedding pounds and gaining them back may be due to the persistence of hormones that drive the urge to eat even a year after weight loss.

27 Oct 2011

Short sleep duration linked to weight gain in teens

Sleeping less than 8 hours a night may be linked to weight gain in teens, shows a new study presented at CHEST 2011, the 77th annual meeting of the American College of Chest Physicians.

24 Oct 2011

USAID recognizes Public-Private Partnership Week

USAID on Thursday made several announcements as part of its Public-Private Partnership Week:

22 Oct 2011

UNICEF calls for additional resources to fight hunger, famine in Somalia

Though the humanitarian response to the food crisis in the Horn of Africa has lessened the suffering of thousands of people in the region, "more resources are needed to save the lives of hundreds of thousands of children in famine-hit areas of Somalia, the United Nations Children's Fund (UNICEF) said" in a progress report released Thursday, the U.N. News Centre reports.

22 Oct 2011

U.N., U.S. Peace Corps sign agreement to work together to tackle food insecurity in 76 countries

"The United Nations and the United States Peace Corps signed an agreement [Thursday] to cooperate in combating worldwide hunger by increasing food security in the 76 countries where the more than 8,600 U.S. volunteers currently work," the U.N. News Centre reports.

22 Oct 2011

Study links leptin levels with symptoms of depression, anxiety

A new study has for the first time in humans linked levels of leptin, a hormone produced by fat cells, with symptoms of depression and anxiety independent of weight.

21 Oct 2011

Estrogen regulates energy expenditure, appetite and body weight

A recent UT Southwestern Medical Center study found that estrogen regulates energy expenditure, appetite and body weight, while insufficient estrogen receptors in specific parts of the brain may lead to obesity.

20 Oct 2011

Winter health and safety tips

Winter is a special time for celebration. It should also be a time for added caution if you or someone in your family is an older adult. It is the season for falls, slips on icy streets, and other dangers that can be especially harmful for older adults. "Something as simple as a fall can be devastating for older men and women," says Dr. Evelyn Granieri, director of the Division of Geriatrics at NewYork-Presbyterian Hospital/The Allen Hospital. "Before the cold weather arrives, it is important to prepare."

20 Oct 2011

Climate change could be detrimental to global health, conference attendees say

Environmental health experts, scientists and government officials attending a conference in London sponsored by the British Medical Journal on Monday "issued a statement warning that climate change could not only bring a global health catastrophe but could threaten global stability and security as well, a journal release said," UPI.com reports.

19 Oct 2011

Agencies mark World Food Day, call for increased transparency in commodity markets

At a ceremony marking World Food Day on Monday, the U.N. Food and Agriculture Organization (FAO) "called for more transparency on commodity markets to prevent sharp spikes in global food prices and deplored the scale of world hunger," Agence France-Presse reports.

18 Oct 2011

Rural women need same access to resources as men to help increase food production, Ban says

"Secretary-General Ban Ki-moon is calling on the international community to give rural women the same access to productive resources as men, noting the huge benefits that would ensue, from increased food production to a drop of 150 million in the number of the world's hungry people," the U.N. News Centre reports.

18 Oct 2011

Politicizing undernutrition critical to tackling major global problem

In this post in the Guardian's "Poverty Matters Blog," Lawrence Haddad, director of the Institute of Development Studies, writes, "We must politicize undernutrition, which is still a major global problem, so that it gets the attention it deserves." He adds, "Three key elements of governance are critical to tackling undernutrition: capacity, accountability and responsiveness."

18 Oct 2011

Protein key to curbing overeating and preventing obesity

Including enough protein in our diets, rather than simply cutting calories, is the key to curbing appetites and preventing excessive consumption of fats and carbohydrates, a new study from the University of Sydney has found.

16 Oct 2011

WFP says millions in Yemen going hungry, warns of 'serious humanitarian situation'

"The U.N. World Food Programme [WFP] said Wednesday that more Yemenis were going hungry because of rising food prices and severe fuel shortages brought about by months of political unrest," Agence France-Presse reports.

14 Oct 2011

World Food Prize symposium examines link between food security and health, poverty efforts

KPLU 88.5's "Humanosphere" blog reports on the World Food Prize symposium and Borlaug Dialogue taking place in Iowa this week, where "about 1,000 people, including many former heads of state and top agricultural policy folk, are gathered together to talk about … how to feed the planet's growing population."

14 Oct 2011