
A new study has found that every step counts – literally – towards reducing the risk of cardiovascular disease. Heart healthy exercise, moreover, need not be either time-consuming or tiring. Scientists at Iowa State University found that running for just seven minutes daily, even at slow speeds, could help reduce the risk of dying from heart disease by up to 50%.

In what is being viewed as one of the most important discoveries in the battle against cancer, a major review of trials and studies has revealed that long-term use of low-dose aspirin reduces the risk of developing major cancers and dying from them by around one-third.

World Health Organization declared on Friday that the Ebola outbreak spreading across West Africa has become a public health emergency of international concern. WHO also revealed that Ebola took an additional 29 lives between Tuesday and Wednesday alone.

The Newton-Picarte Fund for scientific research was officially launched in Chile on Thursday 31st July through the signing of the Memorandum of Understanding between the UK Government, represented by the British Ambassador Fiona Clouder, and the Chilean Ministry of Economy, Development and Tourism, represented by the Minister of Economy Luis Felipe Cespedes.

The Pan American Health Organization (PAHO) says the number of new cases of the Chikungunya in the Caribbean increased by nearly 38,000 last week with the Dominican Republic having the most cases.

With the latest death toll from the West Africa Ebola epidemic now at 887, the World Bank Group pledged on Monday as much as 200 million dollars in emergency funding to help Guinea, Liberia, and Sierra Leone contain the spread of Ebola infections, help their communities cope with the economic impact of the crisis, and improve public health systems throughout West Africa.

US scientists have discovered a central hub of brain cells that may put the brakes on a desire to eat, a study in mice shows. And switching on these neurons can stop feeding immediately, according to the Nature Neurosciences report.

West Africa's Ebola outbreak is out of control but it can be stopped, World Health Organization chief Margaret Chan said on Friday at a meeting in Conakry, capital of Guinea.

Concerns have been expressed about the possibility of the current Ebola outbreak spreading globally after an infected airline passenger introduced the deadly virus to Nigeria. All outbreaks since 1976, when Ebola was first identified, have been confined to rural and forested areas in Africa, with the previous highest death toll being 280.

The debate over the impact of peak oil has been raging for decades. Although few deny that the end of mass oil consumption is drawing nearer, educated estimates now range between 2020 and 2030.