News tagged with emerald ash borer
As ash borer claims more trees, researcher works for species survival
Sep 10, 2009 |
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Mark Widrlechner may someday be known as the modern-day Johnny Appleseed for ash trees. As the devastating insect emerald ash borer is working its way across North America destroying almost all the native ...
Ice storm tree damage offers chance to detect emerald ash borer
Biology /
Jan 29, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- Wood debris from January ice storms in Southern Indiana and Kentucky provides an opportunity for emerald ash borer detection, said one Purdue University expert.
Search results for emerald ash borer
Supervolcano eruption -- in Sumatra -- deforested India 73,000 years ago
Space & Earth / Earth Sciences
Nov 23, 2009 |
4.5 / 5 (17) |
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A new study provides "incontrovertible evidence" that the volcanic super-eruption of Toba on the island of Sumatra about 73,000 years ago deforested much of central India, some 3,000 miles from the epicenter, ...
After mastodons and mammoths, a transformed landscape
Space & Earth / Earth Sciences
Nov 19, 2009 |
4.6 / 5 (12) |
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(PhysOrg.com) -- Roughly 15,000 years ago, at the end of the last ice age, North America's vast assemblage of large animals -- including such iconic creatures as mammoths, mastodons, camels, horses, ground ...
'No muss, no fuss' miniaturized analysis for complex samples developed
Chemistry / Analytical Chemistry
Nov 18, 2009 |
4.7 / 5 (3) |
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The goal of an integrated, miniaturized laboratory analysis system, also known as a "lab-on-a-chip," is simple: sample in, answer out. However, researchers wanting to use these microfluidic devices to analyze ...
Volatile gas could turn Rwandan lake into a freshwater time bomb
Space & Earth / Earth Sciences
Nov 16, 2009 |
4.6 / 5 (11) |
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A dangerous level of carbon dioxide and methane gas haunts Lake Kivu, the freshwater lake system bordering Rwanda and the Republic of Congo.
Hunting for new zeolites
Nov 02, 2009 |
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In all the world, there are about 200 types of zeolite, a compound of silicon, aluminum and oxygen that gives civilization such things as laundry detergent, kitty litter and gasoline. But thanks to computations ...
Scientists Cryopreserve Pest-Imperiled Ash Trees
Oct 28, 2009 |
4.3 / 5 (4) |
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(PhysOrg.com) -- Using cryopreservation methods, Agricultural Research Service (ARS) scientists have devised a procedure for storing frozen budwood from ash trees (Fraxinus) and thawing the delicate buds for ...
Volcanoes played pivotal role in ancient ice age, mass extinction
Space & Earth / Earth Sciences
Oct 26, 2009 |
4.7 / 5 (15) |
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(PhysOrg.com) -- Researchers here have discovered the pivotal role that volcanoes played in a deadly ice age 450 million years ago.
Early hominid first walked on two legs in the woods
Other Sciences / Archaeology & Fossils
Oct 08, 2009 |
4.8 / 5 (10) |
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Among the many surprises associated with the discovery of the oldest known, nearly complete skeleton of a hominid is the finding that this species took its first steps toward bipedalism not on the open, grassy ...
Chilean eruption highlights risk from 'rhyolitic' volcanoes
Space & Earth / Earth Sciences
Oct 07, 2009 |
4.6 / 5 (13) |
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Magma from a Chilean volcano shot through Earth's crust at around a metre (3.25 feet) per second, a speed highlighting the perils from so-called rhyolitic volcanoes, scientists reported on Wednesday.
Hundreds of dinosaur nests found in India
Other Sciences / Archaeology & Fossils
Oct 02, 2009 |
4.7 / 5 (12) |
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(PhysOrg.com) -- Geologists have discovered hundreds of fossilized nests each containing clutches of eight dinosaur eggs. The eggs were located in sand banks in Tamil Nadu in Southern India.
List of search results for emerald ash borer
