Syrian and Russian jets have ramped up air raids on Idlib and Aleppo as the government of President Bashar al-Assad tries to slow the advance of opposition fighters. The raids followed big gains ...

Three people were killed when their vehicle plunged into a river after Google Maps reportedly directed the driver onto an incomplete bridge in Uttar Pradesh. Image Credit: Instagram Dubai ...

This mechanism does not have the typical structural requirements, making it easier to overlook in experiments. We discuss how the length scales of molecular gradients dictate proofreading performance, ...