Math algorithm tracks crime, rumours, epidemics to source

(Phys.org) -- A team of EPFL scientists has developed an algorithm that can identify the source of an epidemic or information circulating within a network, a method that could also be used to help with criminal investigations.

Computers can predict effects of HIV policies

Policymakers struggling to stop the spread of HIV grapple with "what if" questions on the scale of millions of people and decades of time. They need a way to predict the impact of many potential interventions, alone or in ...

More and more children have no parents and grandparents

(PhysOrg.com) -- While the number of cases of HIV infection in Zimbabwe has been decreasing for some time, the circumstances of children who have lost both parents to the AIDS epidemic could worsen in the coming years, according ...

New molecule discovered in fight against allergy

Scientists at The University of Nottingham have discovered a new molecule that could offer the hope of new treatments for people allergic to the house dust mite.

Clinton warns of bioweapon threat from gene tech

(AP) -- New gene assembly technology that offers great benefits for scientific research could also be used by terrorists to create biological weapons, U.S. Secretary of State Hillary Rodham Clinton warned Wednesday.

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