Health

Everything you know about dieting is wrong: scientists

Everything you know about dieting is wrong, say US scientists who have devised a new formula for calculating calories and weight loss that they hope will revolutionize the way people tackle obesity.

Diseases, Conditions, Syndromes

How the expectation of a vaccine influences optimal lockdown measures

Due to the uncertainty of the timing of vaccine approval at the beginning of the COVID-19 pandemic, policymakers struggled to find the best mitigation measures. In a new study, researchers analyzed how the expectation of ...

Addiction

Gambling addiction—working to understand

Odds are that you imagine gamblers as people simply trying to get lucky and win a big payoff. But when Natasha Schull, an associate professor in MIT's Program in Science, Technology, and Society (STS), began researching the ...

Diseases, Conditions, Syndromes

Cholera's challenge to Haiti and the world

Debate about the public health response to Haiti's cholera epidemic continues as the crisis enters its ninth month, with some experts arguing that a vaccination campaign in Haiti would be neither feasible nor cost-effective, ...

Health

Liquor store density linked to youth homicides

Violent crime could be reduced significantly if policymakers at the local level limit the number of neighborhood liquor stores and ban the sale of single-serve containers of alcoholic beverages, according to separate studies ...

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Politician

A political leader (from Greek "polis") is an individual who is involved in influencing public decision making. This includes people who hold decision-making positions in government, and people who seek those positions, whether by means of election, coup d'état, appointment, electoral fraud, conquest, right of inheritance (see also: divine right) or other means. Politics are not limited to governance through public office. Political offices may also be held in corporations, and other entities that are governed by self-defined political processes.

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