Climb aboard a new high-tech ship - the Sally Ride - and chat with scientists and crew who travel the world aboard the oceanographic research vessel. Visit different parts of the 238-foot ship, from its highly equipped bridge to its scientific laboratories and main deck - including the main crane, overboard handling ...
In a 1954 paper “Galileo as a critic of the arts”, Erwin Panofsky wrote that the Florentine’s culture in which Galileo lived, his participation in the visual arts, literature and music communities that at the time made Florence a leading European intellectual center, nurtured his pioneering scientific work, an important ...
Radicals: Your Life is in their Hands RNR as a ParadigmRibonucleotide reductases (RNRs) catalyze the de novo reduction of NDPs to dNDPs in all organisms, controlling their relative ratios and amounts and contributing to the fidelity of DNA replication and repair. The class Ia RNRs are composed of a2 and b2 subunits that form an active and dynamic a2b2 complex. ...
Sharks exhibit an incredible sensitivity to their watery environment, including an extra sensory advantage: the ability to detect tiny electric signals. This sixth sense can help them locate meals, identify mates, and even, we believe, navigate the oceans. Hundreds of "electrosensors" sit embedded within a shark's head; in concert, they ...
