Dec 7, 2013 — Earlier efforts to use gene therapy to treat a rare immune disorder in young children failed when some of the children got leukemia. Scientists say they think they may have figured it out, with eight children now living normal toddler lives.
Dec 7, 2013 — After several years of declining shrimp stocks, regulators have imposed a moratorium on shrimping in New England waters. The closure could hurt commercial fisherman and future demand for the Gulf of Maine shrimp, but scientists say the move may be the only way to prevent the population from collapsing.
Dec 7, 2013 — To an African-American coming of age in the late 1970s, there seemed two certainties: Nelson Mandela would die in prison in apartheid South Africa and no black person would become U.S. president in his lifetime. So much for youthful predictions.