The genetic code is the foundation for all life. With few exceptions, the translation of nucleic acid messages into proteins follows conserved rules, which are defined by codons that specify each of the 20 proteinogenic amino acids. Supplementing translation with non-canonical amino acids (ncAAs) can yield protein sequences with ...
Permafrost influences hillslope and channel processes by controlling water availability for sediment transport and soil erosion, which changes with warming. I study how permafrost landscapes are shaped by climate by quantifying the pace and pattern of erosion across time and space. We find that low hilltop curvatures and drainage densities ...
Understanding "strange metal" phenomena - metallic behavior that deviates from that expected of an ordinary Fermi liquid down to the lowest measurable temperatures - is among the most puzzling open problems in condensed matter physics. Such phenomena are observed across many different strongly correlated materials. They seem tied to other interesting ...
Weakly bonded interfaces composed by molecular and solid-state inorganic materials give rise to a rich variety of nuclear motion and tunable nuclear structure that is tightly connected to diverse electronic properties in these systems. In my talk, I will discuss how we push the limits of density-functional theory and different ...
Where: BerkeleyCost: Free
An Informational Theory of LifeSara Imari Walker leads one of the largest international theory groups in origins of life and astrobiology. Walker and her team's key areas of research are in developing new approaches to the problem of understanding universal features of life; those that might allow a general theory for solving the matter ...
Where: San FranciscoCost: $25 (use discount code for 25% off)
We are members of the genus Homo, distinguished from other primates as bipedal great apes. So far, we have found fossil evidence for several other members of our genus, i.e., several other humans. How does a fossil gain entry into this exclusive club? How many members are there? What do ...