A Chinese man miraculously survived being struck in the chest with a crossbow — just a hair away from his heart, according to a report. Xiao Peng was accidentally shot by the bolt launched from a ...

Chromosome satellite for both species (Chinese chestnut on the left, American chestnut on the right). Like all chromosomes, these are made of chromatin – a mix of DNA molecules and proteins. There are ...

There’s an old holiday tradition in the U.S. that's become increasingly harder to celebrate: fire-roasted chestnuts. Thanks to an endemic fungus, about 4 billion American chestnut trees were killed ...