LifeOak trees use delaying tactics to thwart hungry caterpillars An infestation of caterpillars can make an oak tree postpone when it opens its leaves next year by three days, wrong-footing the insects when they attack again News
LifeImages capture the timeless beauty of America's ancient forests Photographer Mitch Epstein's years-long project highlights the majesty and vulnerability of old growth forests across the US Regulars