Millions tuned in to see the first images beamed back to Earth the night that NASA's Curiosity landed on Mars. We live-streamed with baited breath as Felix Baumgartner set world records with his freefall from the edge of space, and marveled at the news of a successful 36-hour face transplant. From astronomy to medicine and every discipline in between, science gets us talking in record numbers. Whether you know more about Big Bang Theory the TV show than you do the cosmological model, you'll find thousands of answers on BlogTalkRadio from scientists, historians, authors, TV stars and more about popular topics like biopharmaceuticals, hydroponics, geology, solar energy, climate change, forensics, creationism vs. evolution, quantum physics, stem cell research, even UFO and Bigfoot sightings. You'll also find a full range of mental-health discussions on seasonal affective disorder, behavioral therapy, depression, codependency, schizophrenia, parapsychology and everything else that may confound, and astound, us.