When a 5,000-pound marine mammal capsized his kayak in Svalbard, 74-year-old Ralph Spitzen had to rely on a decades-old ...
Add Yahoo as a preferred source to see more of our stories on Google. When Matthew Gregg’s German shorthaired pointer trotted back across the sand in Bay Head one afternoon in late January, the oyster ...
Crystal structures of the Lac repressor, with and without isopropylthiogalactoside (IPTG), and the repressor bound to operator have provided a model for how the binding of the inducer reduces the ...