Dr. Graham Lau is an astrobiologist and communicator of science. With an academic background spanning biology, chemistry, astrophysics, and geology, Dr. Lau is an expert on how living things affect the environment around them and how we search for alien life beyond the Earth. He’s also an experienced communicator, with professional speaking engagements toa  wide variety of audiences as well as the use of graphic design to convey scientific ideas. Dr. Lau is also known internationally as the Host of the NASA Astrobiology Program’s show “Ask an Astrobiologist”.