This is a list of notable science communicators or popularizers of science, in alphabetical order by last name. * Diane Ackerman, poet, essayist, and naturalist whose nonfiction has explored neuroscience and zoology * John Acorn, naturalist and broadcaster known as the "Nature Nut" * Amir Aczel, Jewish author and mathematician * Maggie Aderin-Pocock, space scientist and broadcaster * Hashem Al-Ghaili, molecular biotechnologist and video producer * Jim Al-Khalili, theoretical physicist, author, and science communicator * Alan Alda, actor, who inspired The Center for Communicating Science * Michael Allaby, writes on science, ecology, and weather * Elise Andrew, British blogger, founder and maintainer of the Facebook page "I Fucking Love Science" * Natalie Angier, science journalist