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Latest Larry Venable Stories

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2010-04-26 08:02:42

NSF-supported researchers study the germination of plants in the Sonoran Desert to determine the impact of the later arrival of winter rains Global warming is a hot topic, and it's causing concern for scientists studying winter annuals in the Sonoran Desert. While desert winters have become warmer and drier over the years, climate changes have pushed the arrival of winter rains later in the year, forcing winter annual plants like the curvenut combseed (Pectocarya recurvata) to emerge later...


Word of the Day
malpais
  • The ragged surface of a lava-flow.
'Malpais' translates from Spanish as 'bad land.'