Pollution, development and overharvesting have greatly diminished Americas natural oyster habitat. Aquaculture and adaptable farmers have changed the game. The mysterious dimming of the red supergiant Betelgeuse is the result of a stellar exhalation, astronomers say. The timing of the club's proposal was extraordinary as it came two days after the publication of the written reasons behind the decision serevent to impose a 12-point deduction. Thousands of plant and lichen species are unique to Colombia. But the threats they face are all too common. Schoolgirl Nicola Williams had been playing with friends on the banks of the River Rhymney in Cardiff when she fell into the fast-flowing water and drowned. A researcher from Princeton University in New serevent Jersey has found that testosterone levels and masculine features are directly related to the perception of a man's talent.