23: "Detecting Illicit Nuclear Material" with Edward C. Morse, Ph.D.
30: "Smashing Protons!: Exploring Nature's Fundamental Particles and Forces with the Large Hadron Collider" with Beate Heinemann, Ph.D.

14: "Bad Blood: Interrogating Signaling Networks in Blood Disease" with Michelle Hermiston, M.D. Ph.D.
21: "Stimulating the Brain with Electricity and Stem Cells" with Daniel Lim, M.D. Ph.D.
28: "Making Faces: Developmental Mechanisms of Craniofacial Evolution" with Rich Schneider, Ph.D.

4: "How to Bring Solar Energy to Seven Billion People" with Cyrus Wadia, Ph.D.

13: "Infectious Disease and the H1N1 Virus" with Charles Chiu, M.D. Ph.D.
27: "Monitoring Stem Cell Based Therapies with MR and Optical Imaging" with Sophie Boddington, Cell Scientist at UCSF

3: "We Are Stardust: Genesis of the Elements" with Mary Barsony, Ph.D.
24: "Why are there Stars?" with Steven W. Stahler, Ph.D.

3: “Analysis and Dating of Ancient Chinese Jade" with Sam Bernstein of S. Bernstein & Co.

21: “Sun, Skin Cancer, and the Highlands of Guatemala" with James E. Cleaver, Ph.D.