Tags: Earth

The amount of dissolved carbon in the world's oceans is roughly equivalent, and likely greater, than atmospheric concentrations of CO2. Some of it gets semi-permanently sequestered, some gets released up into the atmospheric in a process that has been in place for millions of years. But with the global carbon picture changing, understanding the details of these processes has become more urgent: the slightest changes in ocean temperature or…
The university's Fall Semester 2014 graduate Commencement featured self-proclaimed "proud and fortunate son of the South" Gregory H. Robinson, the UGA Foundation Distinguished Professor of Chemistry. A truly inspiring address that resonates with the realities of our past and our best hopes for the future. Dr. Robinson personifies the best of us in every way. Great words to take into the New Year. Graduate Speaker from UGA BVP on Vimeo.
Long long ago in a land far far away not so far from here at all, crocodiles, dinosaurs, and birds all arose from early reptiles called thecodonts.   Using new computational methods developed by assistant professor of statistics Liang Liu, Travis Glenn of the College of Public health and others, an international team of scientists has shed more light on an obscure period of avian evolution and further untangle the bird family tree. Members…
A new UGA study in the American Review of Public Administration, from faculty in the School of Public and International Affairs, presents findings on individual behaviors by public employees that is all well and good: Authored by Justin M. Stritch, a former doctoral student in public administration and policy, and Christensen, who also is the school's Ph.D. director in the department of public administration and policy, the research found that…
If there's one thing we take for granted more than the infinite availability of water, it would be the technical ability of our best scientists should that availability ever come into question. Well, the infinite availability of water is very much in quesiton and what is the reaction of scientists? Looking to Mother nature for clues to survival in water-limited environments: [With] a $1.5 million collaborative grant from the National…
The final event in this fall's very successful Anthropocene Lecture Series takes place tonight at 7 p.m in the Chapel. No scientific investigation can be complete without the inclusion of a moral perspective and tonight's lecture looks at the ways theology and science can work together: The physical sciences tell us the what and the how regarding the condition of the earth, but the why question -- why should we engage in helping to repair our…
Fantastic news for the Franklin College and UGA, as three faculty members including Franklin dean Alan Dorsey were elected to the American Association for the Advancement of Science: an honor bestowed upon them by their peers for "scientifically or socially distinguished efforts to advance science or its applications." These three faculty members are among 401 new AAAS Fellows who will be presented with an official certificate and a gold…
Samantha Joye's tireless work in the Gulf of Mexico in the aftermath of the 2010 Macondo well blowout will continue thanks to a major new support stream: Joye has received a new grant to continue its studies of natural oil seeps and to track the impacts of the BP/Deepwater Horizon oil spill on the Gulf of Mexico ecosystem. The project, known as ECOGIG-2 or "Ecosystem Impacts of Oil and Gas Inputs to the Gulf," is a collaborative, multi-…
Who is the 'Anthro' in Anthropocene? A very good question, and professor of philosophy and women's studies Chris J. Cuomo provides the answer Thursday at the Chapel in this week's installement of the Anthropocene Lecture Series: The term “anthropocene” has gained enormous popularity among scientists who believe that we are currently in a global geological era that is distinguished by the extensive and lasting impacts that “human” activities (i.e…
The Franklin College is one of the sponsors of an important Chapel lecture this week by Physicist and systems theorist Fritjof Capra on the "Scientific Understanding of Living Systems and the Systems View of Life" Nov. 13 at 3 p.m. What is a systems view? That's why we'll attend the lecture but, the namesake of our Odum School of Ecology, Eugene Odum, along with his brother Howard T., was an early pioneer of systems ecology - a holistic…
The importance of the world's rainforests, and to some extent the mangroves, as storage sinks for atmospheric are carbon well-known. But salt marshes, too, are extraordinarily efficient mechanism for photosynthesis and the production of biomass that work together to sequester carbon at a high rate. So disappearing wetlands along the coast present much more peril than loss against storm surge, which itself plays significant part in their role in…
Samantha Joye, Athletic Association Professor in Arts and Sciences, is participating as a judge in the internationally acclaimed "BLUE Ocean Film Festival and Conservation Summit", underway in St. Petersburg Florida.  Joye joins global leaders in ocean conservation including Sylvia Earle, founder of Mission Blue, marine advocates Fabien and Celine Cousteau, grandchildren of Jacques Cousteau, and royal philanthropist Prince Albert II of…
This is a quite visionary joining of art and science: University of Georgia doctoral student Uma Nagendra flipped and twisted her way to the top prize in the seventh annual Dance Your Ph.D. contest for her video explaining biology research through an aerial dance performance. The contest, sponsored by Science Magazine, the Association of the Advancement of Science and HighWire Press, challenged scientists around the world to explain their Ph.D.…
It sounds like the title of a cable documentary (a good one! And maybe it is) but scientists from North America, Europe and China have published a paper in PNAS that reveals important details about key transitions in the evolution of plant life on Earth: From strange and exotic algae, mosses, ferns, trees and flowers growing deep in steamy rainforests to the grains and vegetables humans eat and the ornamental plants adorning people's homes, all…
After a short pause, the UGA observatory open house returns this Friday Oct. 17 from 8 to 9:30 pm: During the early part of the viewing, Mars will be visible. In addition Albireo, a double star in the constellation of Cygnus, and the Ring Nebula, a glowing shell of gas blown off a giant star in the final phase of that star's life, also should be visible. The Ring Nebula is in the  constellation of Lyra. Visitors can view the objects through…
Something that often goes missing in conversations on, much less debates about, what to do about climate change is optimism. If, for example, a discussion of the economics of the transition to an industrial model from the agricultural age had occured, there would have been great gnashing of teeth but a convincing case could have been made, though likely with some strict limitations toward eventual consequences, if these could have been imagined…
One the greatest missed opportunities of gathering so many people on campus several Saturdays each fall for football is not engaging them in other ways with the research mission of the university. Franklin colleagues in marine sciences have designed a new way to make inroads with some of the many UGA supporters who will be here for the Homecoming matchup with Vanderbilt: marine sciences department and faculty will present "Science at the Stadium…
Images: At top, L-R, Skip Forsthoff, Chevron; Annaka Clement, Geology graduate student; Jeff Shellebarger, Chevron: Jason Burwell, Geology undergraduate student: Doug Crowe, Geology department head. Below: undergraduate, graduate students, Geology faculty and alumni.    
Great opportunity to feature not just one of our star faculty members, but also an emerging challenge for all researchers everywhere in this era of big data: Jessica Kissinger is a molecular geneticist whose research on the evolution of disease and the genomes of eukaryotic pathogenic organisms—Cryptosporidium, Sarcocystis, Toxoplasma andPlasmodium (malaria) among them—has led her to perhaps the emerging issue among research scientists…
The complexity of natural materials has long been a point of fascination for scientists, and has only increased as the technology to look closer has itself evolved. The structure and development of sea shells, for example, holds great potential for nanotechnology and building light weight materials of great strength. So, too, the cell walls of plants, whose flexibility and strength depend on two critical proteins. Now UGA scientists have…
Karen Seto and Marshall Shepherd's recent paper in Current Opinions on Environmental Sustainability summarized the role of urbanization on climate and moved the discourse forward on challenges and opportunities at the intersection of the coupled-human natural system.  The objective of this lecture is to discuss the so-called "other," climate change related to human activity (urbanization).  To place urban effects on the climate system…
The terrific Athropocene Lecture Series continues tomorrow night, Sept. 11, in the Chapel at 7 p.m. with an Archeology of the Anthropocene:   We tend to think that the human capacity for changing the face of the planet as a relatively recent development. Often we attribute its beginnings to the industrial revolution. While certainly today humankind is altering the earth on a larger scale and faster pace that is unmatched in our history, our…
 
The D.W. Brooks mall on South Campus is about to [begin to] change for the better, with much-needed science instruction space in the new Science Learning Center: The University of Georgia will break ground on its newest building-the 122,500-square-foot Science Learning Center-on Aug. 26 at 11:30 a.m. at the south end of the S10 parking lot located just off Carlton Street. ... The Science Learning Center will be situated on South Campus adjacent…
What are we doing to the planet? Is that even an accurate formulation? In the great words of Tonto, what do you mean 'we'? Humans are of the Earth, and yet at the same time our impact on it has been a great force, often working against it. This can be a complex line of inquiry and to help shed some light on it, our division of biological sciences has devised and will host an important series of public lectures this fall spanning the breadth of…