PBS offers several science-related shows and programs that explore various scientific topics and innovations:

• SCIENCE! is a PBS show that highlights innovations in space, medicine, virtual reality, and the environment, showcasing cutting-edge developments in these fields

• NOVA is a long-running, popular science television program produced by WGBH since 1974 and broadcast on PBS. It covers a wide range of scientific topics, including history of science, discoveries, and current research, often featuring interviews with scientists. It has won many television awards for its quality and depth

• Nova ScienceNow is a spinoff of NOVA that aired from 2005 to 2012. It features a more whimsical and varied format, covering multiple science stories per episode with humor and cultural references. It was hosted by notable science communicators including Neil deGrasse Tyson

• PBS also offers a broad selection of science and nature documentaries that explore the universe, natural world, climate change, and wildlife, such as "The Green Planet" with David Attenborough and other series on climate and ecosystems

• For younger audiences, The Ruff Ruffman Show provides science resources including videos and activities designed to engage students in scientific learning

• Additionally, PBS Terra on YouTube features science and nature shows exploring frontiers of science and technology

These programs collectively provide a comprehensive and accessible exploration of science for viewers of all ages on PBS