Apple unveils large-format iPad Pro tablet

Apple on Wednesday unveiled its iPad Pro, saying the large-screen tablet has the power and capabilities to replace a laptop computer.

Tree planting can harm ecosystems

The world's grassy biomes are key contributors to biodiversity and ecosystem services, and are under immense pressure from conversion to agriculture and tree planting, report Joseph W. Veldman, of Iowa State University, and ...

NASA sees former tropical storm bow out 'Grace-fully'

NASA-NOAA's Suomi NPP satellite passed over former Tropical Storm Grace and saw the storm had weakened into an open wave of low pressure. Wind data from NASA's RapidScat was also used to confirm Grace's degeneration.

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