Human beings might have to cope with an increasing amount of venomous bites, stings, and other brush ups with poison due to climate change. That’s according to a new study, coming at the same time that the Intergovernmental Panel on Climate Change (IPCC) released a report warning that negative impacts from a warming world are coming faster than expected. According to a massive new analysis of poisonous or venomous aquatic animals, dangerous species might become increasingly common in new ranges. Species whose ranges might shift polewards due to warmer water include lionfish, sea snakes, crown-of-thorns starfish and a number of...