Browse News Stories
21 to 30 of 5,327 stories
view headlines only
-
Populations of Grassland Butterflies Decline Almost 50 Percent Over Two Decades: European Report
July 23, 2013 Grassland butterflies have declined dramatically between 1990 and 2011. This has been caused by intensifying agriculture and a failure to properly manage grassland ecosystems, according to a new ... > full story -
First High-Resolution National Carbon Map of Panama
July 22, 2013 Researchers have for the first time mapped the above ground carbon density of an entire country in high fidelity. They integrated field data with satellite imagery and high-resolution airborne Light ... > full story -
Bees 'Betray' Their Flowers When Pollinator Species Decline
July 22, 2013 Remove even one bumblebee species from an ecosystem and the impact is swift and clear: their floral "sweethearts" produce significantly fewer seeds. The results show how reduced competition among ... > full story -
Most Flammable Boreal Forests in North America Become More So
July 22, 2013 A 2,000-square-kilometer zone in the Yukon Flats of interior Alaska -- one of the most flammable high-latitude regions of the world, according to scientists -- has seen a dramatic increase in both ... > full story -
Climate Threatens Food Security of Pacific Islands
July 22, 2013 Isolated in the middle of the ocean, Pacific islands rely closely on fishing for their economy and food security. But global warming could considerably reduce their accessible fish resources over the ... > full story -
Loss of African Woodland May Impact on Climate, Study Shows
July 22, 2013 A more strategic approach to managing trees across Africa could have a positive impact on the changing climate, researchers ... > full story -
Current Efforts Will Not Save the World's Most Endangered Cat
July 21, 2013 Almost 100 million euros has been spent so far on conservation efforts for the last 250 remaining Iberian lynxes in the wild. But the charismatic species is likely to go extinct within 50 years ... > full story -
First Global Atlas of Marine Plankton Reveals Remarkable Underwater World
July 19, 2013 Under the microscope, they look like they could be from another planet, but these microscopic organisms inhabit the depths of our oceans in nearly infinite numbers. To begin to identify where, when, ... > full storyMore: -
Lizards Show Evolution Is Predictable
July 19, 2013 If you could hit the reset button on evolution and start over, would essentially the same species appear? Yes, according to a study of Caribbean ... > full story -
Southern California Crustacean Sand-Dwellers Suffering Localized Extinctions
July 18, 2013 Two types of small beach critters -- both cousins of the beloved, backyard roly-poly -- are suffering localized extinctions in Southern California at an alarming rate, says a new study. As indicator ... > full story
Search ScienceDaily
Number of stories in archives: 140,675

