Despite a major safety scandal in 2008, China's demand for milk is surging as people grow wealthier, but the country's poorly kept and often undernourished dairy herds are struggling to keep pace.
Jan 16, 2012
Telomeres, the very ends of chromosomes, become shorter as we age. When a cell divides it first duplicates its DNA and, because the DNA replication machinery fails to get all the way to the end, with each successive cell ...
Jan 16, 2012
Researchers in Australia on Monday called for health warnings on caffeine-loaded energy drinks following a spike in the number of people reporting medical problems after drinking them.
Jan 16, 2012
