Tag Archives: climate change

Chill out & learn at Polar Day

Penn State’s Polar Center is home to world-renowned researchers who study “the unique beauty and increasingly urgent scientific and cultural value of the Arctic and Antarctic.”

The Polar Center has hosted Polar Day for several years, and this year it will be held on Tuesday, March 22, on Penn State’s University Park campus. The event is free and open to the public and features performances, lectures, and other events celebrating the natural and cultural value of the world’s polar regions.  Continue reading Chill out & learn at Polar Day

Focus on research: Who politicized the environment and climate change?

By Brian C. Black

Editor’s note: This article originally appeared on The Conversation.

An environmental activist friend of mine recently shook her head and marveled at the extraordinary accomplishments of the last several months. “Still lots of work to be done,” she said. “But wow! This has been an epic period for environmentalists!”

From the rejection of the Keystone pipeline to the Paris Agreement on Climate Change (COP21), “epic” may be an apt descriptor for someone who is an environmentalist.

However, nothing galvanizes opposing forces to action better than significant wins by their foes. And 2016 appears to promise that environmental issues – particularly climate change – will be more politicized than ever before.

It wasn’t always this way.  Continue reading Focus on research: Who politicized the environment and climate change?

How climate change affects bunnies

Along with rising sea levels, warmer winters, and worsening heat waves, climate change could raise our odds of getting malaria or other parasite-born diseases. One reason for that is because mosquitos and other disease-carriers are able to expand into areas that used to be too cold for them.

Earlier this week, Penn State biologist Isabella Cattadori published a paper about how climate change can impact parasites living in the soil, therefore impacting infection.

Cattadori and colleagues observed Scottish rabbits for nearly two and a half decades and found that the warming climate over that period enabled soil parasites to live longer, putting the rabbits at an increased risk of infection. The extent to which this increased risk affects the severity of an infection, she says, depends on the strength of the host’s (in this case, the rabbit’s) immune response. Cattadori’s findings could eventually help treat and prevent infections in humans from similar parasites.

She tells us more in the video below:

Members of the news media interested in talking to Cattadori should contact Barbara Kennedy at 814-863-4682 or bkk1@psu.edu.

Mixed messages can create hazy climate change understanding

Ice melt Northwestern Glacier Alaska
Northwestern Glacier. With few exceptions, glaciers around the world have retreated at unprecedented rates over the last century. Left: 1940 photo taken by unknown photographer Right: 2005 photo taken by Bruce F. Molnia. Courtesy of the Glacier Photograph Collection, National Snow and Ice Data Center/World Data Center for Glaciology.

If you gave a weather report on climate change, you would need to issue two forecasts. For climate scientists — at least 97 percent of them — it’s absolutely clear and bright: global climate change is happening and humans are the primary cause. For the general populace, it’s cloudy and unpredictable: while they believe the climate is changing, only half say it’s humans who are at fault, according to Eric Plutzer, professor of political science and academic director of the Survey Research Center, Penn State, and his colleagues.

The researchers report in the current issue of Science that the key to this discrepancy may lie in how climate science is being taught in schools. Science teachers are offering lessons in climate science, it seems, but their own values and knowledge may be causing a mixed message for students.

I caught up with Plutzer for a brief question and answer on this paper, which was published yesterday afternoon.

Keep reading for the Q&A.  Continue reading Mixed messages can create hazy climate change understanding

There’s Fame, and then There’s Fame

The goal of most university faculty is to publish their research in a peer reviewed journal. This brings notice among their peers, sometimes fame and sometimes just a nod. Rarely, in the complex science, technology and engineering world of today, does a journal paper elicit much notice outside of the specific academic discipline.

Michael MannEven when I write a news story about a published paper, fame is usually very brief, no more than three to five days and the researcher goes back to the lab and ongoing work. Andy Warhol’s 15 minutes of fame is usually spot on.

But sometimes, for good or bad, a paper has a more sizeable impact. No one knows this more than Michael Mann, Distinguished Professor of Meteorology and director, Earth System Science Center here at Penn State. Long, long ago, on April 23, 1998, Mann and Raymond S. Bradley, University ofMassachusetts, Amherst, and Malcolm Hughes, Laboratory of Tree Ring Research, University ofArizona, published “Global-scale temperature patterns and climate forcing over the past six centuries” in Nature, the foremost British science journal. I’m sure none of these men thought it was that unusual a paper. But it was.

Out of that paper came more than a decade of discussion, anti-global warming warfare and personal attacks as well as the certainly recognizable “hockey stick graph.”

Hockey_StickThe hijacking of e-mails written by Mann and others in the climate field by still unknown hackers, heated up attacks and brought the general public, advocacy groups on both sides and anti-global warming anti-science groups out in force.

Lofty bodies as diverse as the U.S. House of Representatives, the National Academy of Sciences, the U.S. Senate and Penn State among others investigated Mann, his research and in every case agreed that the research was solid. Not that this served to end the attacks.  Because Mann once worked at a Virginia university, Virginia’s attorney general, Ken Cuccinelli, began a witch hunt against climate scientists and specifically against Mann.

The travails of anti-climate science attacks are chronicled in Mann’s book, “The Hockey Stick and the Climate Wars: Dispatches from the front lines,” (Columbia University Press, 2012).

So, Michael Mann became famous, gave testimony before Congress, interviews to myriad print publications and appeared on TV. He also had YouTube video animations that made fun of him and was called every name in the book. Through all this, he continued to do research on global warming and climate change, publishing papers in Nature, Nature Geoscience and the Proceedings of the National Academy of Sciences for example. In 2013, the University named him a Distinguished Professor.

This month, Bloomberg News announced it’s top 50 most influential people. They divide the 50 into Bankers, Money Managers, Policy Makers, Power Brokers and Thinkers. Bloomberg is a business oriented new organization so it is no surprise these are the categories or that 48 of the 50 are either business people, economists or money managers of some kind. The 49th is a U.S. Attorney suing people for insider trading.

Even in the Thinker category, while many are academics, all but one are economists. Only Michael Mann does not fit this description, but he is one of the ten Thinkers, and cited for responding “to climate change deniers on his RealClimate blog.”

So, there’s fame, and then there is fame. Not all publicity is good publicity, but if one is willing to slog through the stinking marshes, maybe, just maybe you can come out the other side smelling like a rose.