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N.E.O.N.: Studying critical ecological issues on a continental scale

NEON, the National Ecological Observatory Network, is one of the most extensive ecology projects ever undertaken. Program scientists — along with members of the public — will examine critical ecological issues across North America, including the effects of climate change, invasive species, droughts, fires and floods.

22 May 2013
  • Read more about N.E.O.N.: Studying critical ecological issues on a continental scale
  • Scripps launches Twitter carbon dioxide-meter

    Back in January 2013, it became clear to Ralph Keeling, a scientist at the Scripps Institution of Oceanography who studies carbon dioxide, that sometime in the not-too-distant future, the concentration of this potent greenhouse gas in Earth’s atmosphere would creep above 400 parts per million (ppm) for the first time in human history.

    17 May 2013
    • Read more about Scripps launches Twitter carbon dioxide-meter
  • Bare Earth Elements: Cool time-lapse shows movement of ice and animals in Antarctica's Ross Sea

    Has anyone else been obsessed with Antarctica lately? As an erstwhile scientist with a lasting interest in the life that inhabits what we think of as extreme environments (not to mention the physical environments themselves), I’ve been gleefully soaking up details from the myriad news reports, blog entries and scientific studies coming out of the icy continent of late. The latest bit of fodder for my Antarctophilia is a 5-minute time-lapse video (below) taken from the icebreaker Nathaniel B. Palmer during a recent two-month stint in the Ross Sea.

    14 May 2013
    • Read more about Bare Earth Elements: Cool time-lapse shows movement of ice and animals in Antarctica's Ross Sea
  • Sometimes, the sky really is falling

    Airplane pilots have a long history of using euphemisms to minimize the sense of risk in their work. Pilot-speak for crashing an airplane, for example, is “ruining your entire day.” In the same parlance, encountering an asteroid could cause all of us to have a very, very bad day. But maybe our close calls — such as the fireball that flew over Russia in February — can serve as reminders to renew our focus on searching for and understanding objects that could, literally, impact our planet.

    12 May 2013
    • Read more about Sometimes, the sky really is falling
  • Lofted by hurricanes, bacteria live the high life

    With cold temperatures, low humidity and high levels of ultraviolet (UV) radiation, conditions 10 kilometers above Earth’s surface may seem inhospitable. But next time you’re flying, consider this: The air outside your airplane window might be filled with an array of microscopic life that affects everything from weather and climate to the distribution of pathogens around the planet.

    05 May 2013
    • Read more about Lofted by hurricanes, bacteria live the high life
  • Why is the U.S. so insecure about its energy security? Measures of energy independence show it is increasing, not decreasing

    In recent years, every time an election has rolled around, politicians have espoused the necessity of energy independence and energy security. According to them, if we are to achieve the necessary level of energy security we need to “drill, baby, drill,” develop “clean coal,” install new pipelines, develop renewable energy, make sure our cars get better gas mileage, or [fill in another sound bite of your choosing here]. A listener could easily conclude that the U.S. lacks energy security. But what do the numbers tell us about our current state of independence?

    28 Apr 2013
    • Read more about Why is the U.S. so insecure about its energy security? Measures of energy independence show it is increasing, not decreasing
  • Denying sea-level rise: How 100 centimeters divided the state of North Carolina

    On the surface, it looks like America is a place where scientists and scientific achievements are held in high regard. The retired space shuttles were welcomed by flag-waving crowds; millions of people watched Curiosity’s nail-biting landing on Mars and James Cameron’s descent into the Mariana Trench. The discovery of the Higgs boson made front-page headlines and captured the imaginations of a nation. It would seem that America still loves and respects science.

    21 Apr 2013
    • Read more about Denying sea-level rise: How 100 centimeters divided the state of North Carolina
  • How the NC-20 Succeeded

    The basic motivation of the NC-20 is financial; the group is withholding information about coastal hazards from the public in order to keep area real estate and tourist markets up and running. None of the NC-20 leadership is qualified in any aspect of climate change science, but they certainly are savvy in the ways of public relations and information spinning. They are quite capable of reading the literature and exaggerating the uncertainties inherent to good science.

    21 Apr 2013
    • Read more about How the NC-20 Succeeded
  • Blogging on EARTH: Spring has sprung, at least in some places

    Spring was nowhere to be found during my recent three weeks of travel through Europe; not in the olive orchards of southern Italy, the cobbled streets of Copenhagen, or the banks of the Danube as it winds through central Vienna. Instead, winter has dragged on stubbornly — the worst in 43 years — leaving behind relict patches of snow in shadowy alleys and warning new leaves not to adorn the bare branches of trees with vernal green.

    19 Apr 2013
    • Read more about Blogging on EARTH: Spring has sprung, at least in some places
  • National Weather Service introduces impact-based warnings for tornadoes

    Tornado damage threat: considerable or catastrophic?

    On May 22, 2011, a column of rotating air spawned a massive EF-5 tornado, with wind speeds greater than 200 miles per hour, over the city of Joplin, Mo. The twister caught the city off guard, leaving 158 people dead and injuring more than 1,000 people, making it the deadliest tornado in the United States since record-keeping began in 1950. As the National Weather Service (NWS) surveyed the city following the tornado, they began considering ideas on how to better alert the public to the risks of dangerous weather events. After a successful test phase of one such idea, the agency is now expanding on its so-called “Impact Based Warnings” experiment.

    15 Apr 2013
    • Read more about National Weather Service introduces impact-based warnings for tornadoes
  • Down to Earth With the Lava Cap Winery

    During a long career at the U.S. Geological Survey  (USGS) and the University of California at Berkeley, paleontologist David Jones, who died in 2007, made fundamental contributions to understanding the geologic history of western North America, particularly the evolution of California’s puzzling Coast Ranges.

    15 Apr 2013
    • Read more about Down to Earth With the Lava Cap Winery
  • Big quakes topple traditional views of fault behavior

    If rules are made to be broken, then perhaps conventional wisdom is made to be overturned. The spate of large earthquakes in recent years — the magnitude and location of which have defied scientific expectations in several cases — has provided ample support for these maxims, at least within earth science. For all the confusion, though, data emerging from these events are reshaping and improving our understanding of how faults operate.

    14 Apr 2013
    • Read more about Big quakes topple traditional views of fault behavior
  • Widely used index may have overestimated drought

    The severity and frequency of drought are expected to increase worldwide as climate change leads to a warmer atmosphere and regional changes in precipitation, and some research has shown that drought is already increasing. But a new study concludes that the increase in drought claimed by previous studies has been overestimated and that there has actually been little increase over the last 60 years.

    07 Apr 2013
    • Read more about Widely used index may have overestimated drought
  • Bare Earth Elements: Mars-Observing Fleet Set to Face Silent Treatment

    Outbound communications from NASA to its group of Mars-observing orbiters and rovers will be curtailed starting April 4. And as of April 9, no commands will be sent in the Red Planet’s direction. Lest anyone worry that this radio silence has to do with sequester-related budgetary constraints affecting the space agency, don’t fret, it’s only temporary and it has more to do with orbital, rather than fiscal, dynamics. The planned break in communication is a result of an impending planetary configuration, known as a solar conjunction, that will put the sun directly between Earth and Mars.

    03 Apr 2013
    • Read more about Bare Earth Elements: Mars-Observing Fleet Set to Face Silent Treatment
  • Community college at sea: Research experiences for community college students build the STEM pipeline

    It’s 3 a.m., and students from two Oregon community colleges are rocking back and forth through roiling seas. Their objective is to recover an ocean-bottom seismometer that has been lying 160 meters underwater off the west coast of Vancouver Island, where it has been steadily recording seismic signals and long-period pressure trends for the past year. These students are experiencing what earth scientists do for a living, as a part of the Cascadia Initiative’s CC@Sea program.

    31 Mar 2013
    • Read more about Community college at sea: Research experiences for community college students build the STEM pipeline
  • Spotlight on UCORE projects

    The National Science Foundation-funded Undergraduate Catalytic Outreach and Research Experience (UCORE) program ran from 2007 to 2012 and involved 132 students from six different community colleges in Oregon. During the five years of the UCORE program, groups of three to six community college students from each campus spent 10 weeks in the summer on the University of Oregon campus, working on projects alongside graduate students and faculty in chemistry, geological sciences and physics research groups. Listed below are some of the projects in which the students were involved.

    31 Mar 2013
    • Read more about Spotlight on UCORE projects
  • Apollo science, 40 years later: Scientists reopen a lunar cold case

    Today’s lunar scientists are like detectives who reopen old criminal cases and examine them anew with modern instruments and techniques like DNA analysis. Armed with data and analytical techniques not available in the 1970s, scientists are re-examining Apollo moon rocks and learning more than ever before about our nearest celestial neighbor.

    24 Mar 2013
    • Read more about Apollo science, 40 years later: Scientists reopen a lunar cold case
  • You gotta have a plan

    Early in the 1990 film “Tremors,” the character Earl criticizes his colleague, played by Kevin Bacon, for not having a plan. “Valentine, you never plan ahead. You never take the long view. I mean, here it is Monday, and I’m already thinking of Wednesday,” Earl says. “It is Monday, right?”
     
    Of course, “Tremors” has a lot going for it: funny dialog, great scenery, monster subterranean worms, a female seismologist, and, of course, Kevin Bacon. But the messages about planning ahead whenever possible and improvising when necessary are ones that every earth scientist will appreciate.
    17 Mar 2013
    • Read more about You gotta have a plan
  • Well-healed faults produce high-frequency earthquake waves

    Much like our voices create sound waves with a variety of low and high pitches, or frequencies, earthquakes also produce seismic waves over a spectrum of frequencies. The seismic waves’ frequencies determine, in part, how far they travel and how damaging they are to human-made structures. But teasing out the details of how quake-generating faults influence seismic frequencies is no easy task, mainly because faults tend to be buried deep underground.

    10 Mar 2013
    • Read more about Well-healed faults produce high-frequency earthquake waves
  • Releasing a flood of controversy on the Colorado River

    Since the completion of the Glen Canyon Dam in 1963, the once warm and muddy Colorado River has run clear and cold, with a drastically altered ecosystem. A new plan to release regular, intentional floods — to resupply sediment and restore species habitat — aims to reverse the damage done to the Grand Canyon’s natural systems over the last 50 years.

    03 Mar 2013
    • Read more about Releasing a flood of controversy on the Colorado River
  • Sinkholes: Florida grapples with the wonders of the not-so-deep

    This story was printed in August 2010. In response to the tragic sinkhole event in Tampa, Fla., on March 1, we are reposting this story.

    Sinkholes are a natural part of Florida’s landscape, forming when rainwater levels fluctuate. They've occurred naturally for millions of years and they haven’t been a big problem for humans until recently: Florida’s population has increased from fewer than 8 million in the 1970s to just shy of 20 million today — and farmers, snowbirds and Mother Nature have begun to engage in an increasingly acrimonious water war. The addition of humans to the landscape has made the situation increasingly volatile. Now, sinkholes open up seemingly — or literally — overnight. When a sinkhole opened up in a cow pasture, few people cared, but now if one opens up under somebody’s house or under Interstate 4, we pay attention.

    01 Mar 2013
    • Read more about Sinkholes: Florida grapples with the wonders of the not-so-deep
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