Darwin Day is a global celebration of science and reason held on or around February 12, the birthday anniversary of evolutionary biologist Charles Darwin.

Darwin Day is a global celebration of science and reason held on or around February 12, the birthday anniversary of evolutionary biologist Charles Darwin.

Darwin Day is a global celebration of science and reason held on or around February 12, the birthday anniversary of evolutionary biologist Charles Darwin.

Darwin Day is a global celebration of science and reason held on or around February 12, the birthday anniversary of evolutionary biologist Charles Darwin.

Darwin Day is a global celebration of science and reason held on or around February 12, the birthday anniversary of evolutionary biologist Charles Darwin.

Darwin Day is a global celebration of science and reason held on or around February 12, the birthday anniversary of evolutionary biologist Charles Darwin.