If pregnant crickets are exposed to a predatory wolf spider, their babies will hatch, exhibiting increased antipredator behavior and, as a consequence, improved survival from wolf spider attack. The mother cricket appears to be able to forewarn her babies about the threat when they are still inside...

Vegans often ask themselves, with so many reasons to adopt a plant-based diet – animals, environment, health – why aren’t more people doing it? One reason is that good habits are hard to form and bad habits are even harder to break...