LifeWatch male orb-weaving spiders catapult off females to escape death For the first time, spiders have been observed escaping sexual cannibalism by flinging themselves away from females, reaching speeds of up to 88.2 centimetres per second 51¶¯Âþ
LifeOstrich necks act as a radiator to control their head temperature Infrared images of ostrich necks show that they help the birds keep their heads cool in warm temperatures, lowering their heat stress and helping them reproduce more successfully 51¶¯Âþ