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en.wikipedia.org/wiki/Endotherm

An endotherm is an organism that maintains its body at a metabolically favorable temperature, largely by the use of heat set free by its internal bodily ... Elephants keep cool by using their huge ears like radiators in automobiles. Their ears are thin ... Endothermy does not provide greater speed in movement than ectothermy  ...

www.answers.com/Q/How_does_an_elephant_use_its_huge_ears_to_keep_cool

Elephant ears have a very large surface area to volume ratio - with blood vessels spread out throughout.

wonderopolis.org/wonder/why-do-elephants-have-big-ears-2

Why do African elephants have bigger ears than Asian elephants? ... Elephants are huge, which means they produce a lot of body heat. ... An elephant's ears can cool its body by up to 5° Celcius (that's 9° Farenheit)! ... you may even see elephants rolling around in mud, taking a dip in a pond, or using their trunks like hoses ...

animals.mom.me/elephants-ears-control-its-temperature-7483.html

Big animals have trouble keeping cool in hot climates. The bigger the body mass, the more heat it stores, and elephants are the biggest land mammals on the ...

www.sciencefriday.com/articles/why-are-elephant-ears-so-big-and-other-pachyderm-questions

May 9, 2014 ... How do researchers keep bias towards human languages out of the study of elephant languages? ... One thing is that they can cool themselves down when they are hot. ... Elephants can also use their big ears to make threats.

asknature.org/strategy/large-ears-aid-cooling

Apr 14, 2016 ... The large ears of elephants aid cooling by radiating heat from blood vessels, and flapping to ... “Elephants, too, have huge ears relative to body size, and they are also used for temperature regulation. ... To increase the effect, elephants spray their ears with water, and flap them to create cooling air currents.

asknature.org/strategy/large-ears-used-to-cool-off

Apr 22, 2016 ... The large ears of the jackrabbit are used in cooling, radiating heat via an ... able to stay cool by releasing excess heat from their oversized ears.

answers.yahoo.com/question/index?qid=20071220100821AAXT8NZ

Best Answer: The big ears are to help the elephants stay cool. ... major function keeping an elephant comfortable by regulating its body temprature, ... African elephants also use them to ward off potential preditors, as well as a ...

www.rocketswag.com/animal/exotic-pet/elephant/How-Do-Elephants-Keep-Cool.html

How Do Elephants Keep Cool It is a long standing belief that the elephants keep ... huge land mammals use hot spots, which are scattered all over their body to ... Apart from their ears, elephants make use of bathing in water bodies to cool ...

www.ifaw.org/sites/default/files/education-publications/ca/cae_aaw11_extension_lesson_adaptations.pdf

Facts about their adaptation. African Savannah. Elephant. Asian Elephant. 5. Give each group ... You may want to let each group use sources such ... How do elephants keep cool? ... By flapping their huge ears, elephants can lower their blood.