NFL SCHEDULE: Release info for regular season. The 2017 NFL preseason schedule includes eight nationally televised games, including the preseason-opening Hall of Fame Game, which this year features the Cowboys and Cardinals.
Synoptic Scale Forecasting: A Primer . Weather Scales. The American Meteorology Society (AMS) defines a synoptic chart as any chart or map on which data and analysis are presented that describe the state of the atmosphere over a large area at a given moment in time.
Tropisms and Nastic Movements. Tropisms are growth responses of plants that result in curvatures of plant organs toward or away from certain stimuli. Tropisms can be positive, in which case the plant will bend toward a stimulus, or negative, in which case the plant will bend away from a stimulus. Important tropisms in plants include phototropism, gravitropism, and thigmotropism.