Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Experiments in the physical chemistry laboratory often require moderately complex ...

Bioengineers increasingly rely on ligand-inducible transcription regulators for chemical-responsive control of gene expression, yet the number of regulators available is limited. Novel regulators can ...

Driven frustrated materials evolve via sequences of transitions between metastable states, associated with the flipping of one or more material bits called hysterons. Interactions between hysterons ...

Although comprehensive extinction-risk assessments have been available for birds, mammals and amphibians for well over a decade 3, reptiles have, until now, not been comprehensively assessed.