The Comet That Wiped Out The Dinosaurs May Have Washed Up Boulders Onto Hills In Arkansas
...ft some giant chunksof sandstone perched on top of hills in Arkansas, a geologist claims. He saysthat the boulders must have been swept up onto the hills from coastal regions bya giant tidal wave, or tsunami, that followed the impact. The rocks, ...Reefs and atolls of the Australian outback
...f ancient reefs not often encountered. The line of hills can easily be seen from ground level or the surrounding hills, but is best viewed from the air. Dr Lemon has unravelled the complicated story of the growth of the diapiric island and its reef by comparing low- and high-level photographs of the struct......-directionally, climbs with ease and alacrity over hills and rocks and prickly things, and defends itself in no uncertain terms. Building a scorpion based on biologically derived design principles is the basis of a new discipline called biomimetics - mimicking nature. If you could give it marching orders, ...Extinction claims a furry friend
...nagement of native vegetation. "Looking around the hills to-day, one can be led to the false conclusion the...en Europeans first arrived in South Australia, our hills wereclothed with stringybark forests; well-spaced massive tall straight trees over 30 metres high wi...DNA analysis of salamanders turns up new species under almost every log, UC Berkeley zoologists find
...s of salamander discovered in an isolated range of hills in southeastern Mexico highlights the agile invent...he tiny yellow goldfields that used to blanket the hills of California every spring. "In case after case, when we look at evolution at shallower levels than ...January media highlights: GEOLOGY and GSA TODAY
...o distinctly different trends of elongated abyssal hills that mark two of three former tectonic plate bound...onar system traced out the shapes of the elongated hills on the seafloor 5 km below. The triple junction trace contains the geological history of three tecto...Extreme climate variance sped extinction of local butterfly populations, researchers say
...dangered population in Edgewood County Park in the hills above Redwood City. The Bay checkerspots were listed as threatened in 1987 under the United States Federal Endangered Species Act. A series of smaller populations used to exist in areas surrounding the source population on nutrient-poor native soils......e thick oak and cork oak trees covering the Maures hills last Sunday. At the height of the fire, several campsites had to be evacuated and roads closed. So far this week 4,500 hectares of trees and scrubland have been destroyed and on Monday three firemen were killed near the village of Grimaud, just to t...NCAR aircraft, ground instruments to track carbon dioxide uptake
...re accurate picture of carbon exchanges in rolling hills and mountain ranges. Results from the field program will also be used in testing computer models of forest ecosystem function. The models will help scientists understand the response of forests to drought, fire, insects, and climate change. Local res......extremely useful to us. We got some shots of small hills that were very sharp." Some 3-D photos were also taken, which proved to be very informative, Lemmon added. Lemmon says Spirit and Opportunity are still active on Mars, but they will soon be entering a hibernation stage because of limited sunlight. Th...