Sentences with phrase «geologists call»

Beginning with cultivation and accelerating with the Industrial Revolution, our planet left the Holocene Age and entered what geologists call the Anthropocene Age, in which human systems erode the natural systems that support life.

Glaciers are in what geologists call «catastrophic retreat.»

The millennia of dust fall have covered the region with vast heaps of packed silt - loess, geologists call it - some of them hundreds of feet deep.

The current «Ice Age» began roughly 2.8 million years ago, with the onset of what geologists call the Pleistocene Epoch.

Changing Colors: a workshop on toning black and white photographs; Crow Shadow Institute, Pendleton, OR, April, 1999 What Geologists Call an «Explanation» - Terry Toedtemeier: on his photography, Portland Community Colleges, Rock Creek, Sylvania, and Cascade campuses, Portland, OR Peculiar to Photography, slide lecture for the exhibition, «Seeing Through Photography,» Sheehan Gallery, Whitman College, Walla Walla, WA, March 5, 1999 About Photographing Basalt, slide lecture at Blue Sky Photography Gallery, Portland, OR February 11, 1999 Hope Photographs: Thought from an Historic Perspective, slide lecture at the University of Oregon Museum of Art, Eugene, OR, February 17, 1999 Framing the Frontier - 19th Century Photography in the American West, slide presentation at Cheney Cowles Museum of Art, Spokane, WA, November, 1998 Photography and Censorship, slide presentation, Portland State University, Portland, OR, March, 1998 Mysteries on a Plate Glass - Early Photography of Egypt, slide presentation, the Portland Art Museum, Portland, OR

The geologists call it Franciscan Melange.»

Bison arrival in North America marks the beginning of what geologists call the «Rancholabrean Land Mammal Age,» which is used to discriminate between different ecological periods in the continent's history.

Geologists call the northern one Laurasia and the southern one Gondwanaland.

Geologists call this hydrothermal activity.

«Geologists call it a rift because it's long and narrow,» explained Seth Stein, a co-author of the study, «but it's got much more volcanic rock inside it than any other rift on a continent, so it's also a LIP.

Yet another proposal for Year Zero came from a London - based group of scientists and geologists called the Anthropocene Working Group.

Not exact matches

Some now call this evolved world (or new layer of the planet) the «technosphere,» a term coined by Duke University geologist Peter Haff.

The town's name soon became Roxbury, and that particular kind of rock is called «Roxbury puddingstone» by geologists.

Geologists in Africa as Part of AAAS On - Call Scientists / Other News and Updates (AGI Monthly Review) January, 2010

In some locations, seismograms have been faithfully recording every shake in the Earth's crust for nearly a century, meaning geologists can dissect what Bromirski calls the «treasure trove» of archived paper drums — and find out how ocean waves have changed over the last 100 years.

The simulated lightning bolt also generated a glassy veneer on the rock up to 9 centimeters or so from where the bolt struck, a so - called fulgurite (fulgur is Latin for lightning) that serves as a sign to geologists that rocks have been zapped.

It's not a real golden spike but a line of darker shale and a marker of these graptolites» significance as what's called an index fossil: Wherever such a fossil is found a geologist can be sure those rocks are of a certain age.

The meeting was called to order at noon by William B. Rogers, a geologist and physicist who later went on to found the Massachusetts Institute of Technology.

Programs such as AAAS's «On - call» Scientists, which connected the geologist to the Guinea study and the economist with the New Orleans project, can have an immediate impact on communities in need, the participants agreed.

Geologists have developed a relatively well - understood model, called the scarp retreat model, to explain how this type of environment evolves.

He and UA geologist Gregory Leonard called on colleagues in the Global Land Ice Measurements from Space (GLIMS) network that Kargel led to help identify affected areas by using satellite imagery.

Olsen and geologist Dennis Kent (also of Lamont - Doherty) published the new timeline, called the Newark astrochronology, in 1995.

The shape and chemical composition of the mounds, called stromatolites, match those formed by modern bacterial communities living in shallow seawater, says a team led by geologist Allen Nutman of the University of

Then, in the 1980s, several geologists noticed fossils embedded in that layer, which they called the Doushantuo Formation.

L'AQUILA, Italy (Reuters)- Italy risks disaster if its schools are not strengthened against earthquakes, leading geologists said on Friday, in a call for action before the fifth anniversary of a quake in the university town of L'Aquila that killed over 300.

These findings, published by a team of scientists led by U.S. Geological Survey geologist Rob Witter in Geophysical Research Letters, a journal of the American Geophysical Union, present strong evidence for prehistoric tsunamis in the Aleutian Islands, and call for a reevaluation of earthquake and tsunami hazards along this part of the eastern Aleutian Subduction Zone.

Lars Stixrude, a geologist at University College London, calls the idea «fascinating» — although he warns that science's understanding of the behavior of materials under the extreme temperatures and pressures of an ice - giant core is still incomplete.

However, geologist and impact - advocate James Kennett at the University of California, Santa Barbara, calls that «a classic case of over-interpretation» because the data comes from only a small area and not from different sites across the whole of North America.

Water scientists, including physical and chemical oceanographers, marine biologists and geologists, meteorologists, and lake scientists called limnologists collect many types of data from instruments installed on moorings

Geologists study rocks called tuff, or hardened volcanic ash, that they can date using specialized tests.

Major sources, such as episodes of exceptional volcanic activity, covered near - continental sized areas with lavas and tuffs, thus leaving their calling - cards behind for geologists to examine.

Curiosity wraps up an investigation at Pink Cliffs while trying out a style of exploration used by geologists on Earth called «the walkabout.»

Earlier this year, a team of geologists published a paper arguing that a new, mostly sunken landmass called Zealandia should be classified as our planet's eighth continent.

Earlier this year, geologists argued that a new, mostly sunken landmass called Zealandia should be classified as our planet's eighth continent.

We have +150 people across offices in the UK and USA — it's... How To Date Asian Girls Online in Simple Steps «Don't waste your time and money Age Gap Dating Sites Three geologists have reported what they called the first «successful» direct dating of dinosaur bone.

A geologist does nt usually have the luxury of knowing how old layered rocks are, a number earth scientists call the absolute age.

The large majority of them ring false, but I kind of admired the scene where the geologist's father's (Blu Mankuma) friend (George Segal) tries to call his son to say good - bye, only to hear them screaming in panic on the other end.

Essayist and naturalist Diane Ackerman (author of A Natural History of the Senses, The Zookeeper's Wife and many other books) tackles this musing — and not merely rhetorical — question in The Human Age: The World Shaped by Us, examining what geologists are calling our current epoch, the Anthropocene, or Human Age.

The ATM, also called «Xibalba» in Mayan and «The Cave of the Crystal maiden» was discovered by geologists and after being catalogued by archaeologists was open to the public in the late 1990s.

This is an area of silica based sand and mud deposition (called clastics or siliciclastics by geologists) with minor carbonate sediment.

I've always envisioned this as a future geologist, or whatever they might be called in the future, stumbling on an outcrop in a sequence of sedimentary rocks and thinking... well this is a bit strange...

I am a geologist with over 30 years of study of «climate change», «global warming» or whatever you wish to call the results of excess CO2 in the environment.

It was first cited 140 years ago when a pioneer geologist and surveyor identified a divide running from north to south between land that received ample rainfall, and soils in the so - called rain - shadow of the Rockies that could be classed as arid.

Geologist Peter Lang (I won't call him an ex-geologist) gave the correct numbers here.

But geologists soundly denounced Wegener's theory of continental drift after he published the details in a 1915 book called «The Origin of Continents and Oceans.»

Astrophysicists, mathematicians, geologists — all appear capable of performing the averaging of weather which is called climate.

I wrote: «Yes, and the reason is that «meteorologists and geologists» know much, much more about the mechanisms of the atmosphere and its variations over time than the collection of substandard computer modellers and incompetent statisticians who call themselves «climatologists».»

Human activity underground is permanently changing the Earth, and some geologists see it as more evidence the planet has entered a new epoch called the Anthropocene.

In what they call the Silurian hypothesis — a reference not to the geological period long before the first creatures crawled from the sea onto the empty continents, but to a 1970 episode of the British television serial Dr Who — they turn to the only testbed available to contemporary Earthlings: the evidence of the Anthropocene, the geologists» name for a new era that could be considered to have commenced with the Industrial Revolution.

As for geologists, I am a mineral exploration geologist and I know about 30 other geologists with whom I have discussed the subject of so called man made Global Warming.