How does a bacterium know it's time to split apart?

Bacterial cells do not wake up one morning and decide to become parents. But there is a point in their cell cycle—after growing sufficiently and replicating their genomes—when they split in two, creating new cells that ...

Ozone depletion over North Pole produces weather anomalies

Many people are familiar with the hole in the ozone layer over Antarctica, but what is less well known is that occasionally, the protective ozone in the stratosphere over the Arctic is destroyed as well, thinning the ozone ...

Poverty and honesty are not opposites

Does poverty cause lying? An international research team led by behavioral economist Agne Kajackaite from the WZB Berlin Social Science Center, Suparee Boonmanunt (Mahidol University, Bangkok) and Stephan Meier (Columbia ...

Mapping the edge of reality

Australian and German researchers have collaborated to develop a genetic algorithm to confirm the rejection of classical notions of causality.