Vegetation structure, land cover and phenology are critical for terrestrial ecosystem respiration, although temperature and water availability are still the dominant influences, according to a ...

Partly cloudy with a high of 68 °F (20 °C) and a 51% chance of precipitation. Winds NW at 17 mph (27.4 kph). Night - Clear with a 25% chance of precipitation. Winds from NW to WNW at 13 to 18 ...

A look at nine fascinating communities from around the world, as documented by teenagers there. By The Learning Network Are cellphones the cause of increased student conflicts? If so, what can ...

Credit: vediphile / CC BY-SA 4.0 Researchers have developed an algorithm that maps shared ancestry across geography and time in a move that could reshape how scientists study human genetic diversity.