Posts Tagged ‘biodiversity’
Science & Technology - Mar 31, 2010 12:48 - 0 Comments
Barcodes reveal insects’ hidden habits
U. MINNESOTA (US)—DNA barcoding is giving researchers a faster way to study where insects go and what they eat along the way. (more…)
Earth & Environment - Mar 23, 2010 16:07 - 1 Comment
Will sea birds suffer under EU ban?
U. LEEDS (UK)—A proposed European Union ban on throwing unwanted fish overboard from commercial boats in the North Sea could put the survival of a sea bird at risk. (more…)
Earth & Environment - Mar 8, 2010 15:37 - 0 Comments
Could higher CO2 slow biodiversity loss?
U. MINNESOTA (US)—For years, a global rain of nitrogen from fertilizers and exhaust fumes has been linked to losses of species diversity among communities of plants. However, new research shows that rising CO2 could mitigate the loss of biodiversity brought about by nitrogen pollution. (more…)
Earth & Environment - Mar 2, 2010 19:40 - 0 Comments
On tropical farms, bigger is not better
U. MICHIGAN (US)—Small family-owned farms—not industrial-scale agriculture—offer the best way to produce large amounts of food and still preserve biodiversity in tropical regions undergoing massive deforestation. (more…)
Earth & Environment - Feb 23, 2010 11:05 - 0 Comments
Roots key to second Green Revolution
PENN STATE (US)—Root systems are the basis of the second Green Revolution, and the focus on beans and corn that thrive in poor growing conditions will help some of the world’s poorest farmers, according to a Penn State plant scientist. (more…)
Earth & Environment - Feb 9, 2010 11:55 - 0 Comments
New ‘Flowerpecker’ spotted in Borneo
LEEDS (UK)—A new species of bird has been seen—but only once—in the Bornean rainforest. (more…)
Earth & Environment - Jan 21, 2010 14:55 - 4 Comments
Planet’s most biodiverse corner under threat
U. TEXAS-AUSTIN/NYU—A team of scientists has documented that Yasuní National Park, in the core of the Ecuadorian Amazon, shatters world records for a wide array of plant and animal groups, from amphibians to trees to insects. (more…)
Earth & Environment - Jan 12, 2010 10:48 - 1 Comment
Western butterflies—nowhere to go but up
UC DAVIS—California butterflies are reeling from a one-two punch of climate change and land development, suggest the results of a study led by butterfly expert Arthur Shapiro. (more…)
Earth & Environment - Nov 2, 2009 11:35 - 0 Comments
Beetles point to habitat’s role in biodiversity
VANDERBILT (US)—Tiny leaf beetles that flit among the maple and willow trees in a Vermont town have provided some of the clearest evidence yet that environmental factors play a major role in the formation of new species. (more…)
Earth & Environment - Oct 28, 2009 15:26 - 1 Comment
Hidden costs of modified crops
PENN STATE (US)—Genetically modified squash plants that are resistant to a debilitating viral disease become more vulnerable to a fatal bacterial infection, according to biologists. (more…)
Earth & Environment - Sep 15, 2009 17:27 - 2 Comments
Birds fly the coop when climate shifts
A low elevation species, the Bullock’s Oriole, or Icterus bullockii, responded to climate change by tracking precipitation. (Credit: Morgan Tingley)
Science & Technology - Jul 2, 2009 10:34 - 1 Comment
For ants, farming is in their DNA
Emory University biologist Nicole Gerardo gives a tour of the complex world of fungus-growing ants.
