GALAPAGOS NATURAL HISTORY Channel is run by trip specialists, authors and biologists GREG ESTES and THALIA GRANT. With a background of over 35 years researching in Galapagos and a professional resume of 25 years organizing educational tours, leading trips and working as consultants for universities, museums, zoos, photographers, film productions, friends and family and outdoor enthusiasts, we have unparalleled knowledge of the Galapagos Islands. On our channel we have uploaded videos taken by Greg on his trips.