gregladen

Profile picture for user gregladen
Greg Laden

Greg Laden is a biological anthropologist and science communicator. His research has covered North American prehistoric and historic archaeology and African archaeology and human ecology. He is an OpenSource and OpenAccess advocate. Greg's wife, Amanda, is a High School biology teacher, his daughter Julia is a world traveler and his son Huxley is 2.

Posts by this author

April 21, 2015
What is H5N2 Avian Influenza? H5N2 is a bird influenza virus that is making news. This mainly affects domestic fowl, and in this sense is not a topic central to 10,000 Birds. But, wild birds are part of the story, and the virus itself has changed and has been known to make wild birds ill. And, of…
April 20, 2015
Unless you are living in a chicken coop, you have probably heard about the Turkey Crisis in Minnesota and surrounding upper plains/midwestern states. Every few days we hear more news: Millions of farmed turkeys are being put down in one turkey farm after another, because the farm's turkeys are…
April 20, 2015
The American Biology Teacher has hosted a guest editorial by Glenn Branch and Minda Berbeco of the NCSE. The editorial points out that climate science is under a similar sort of anti-science attack as evolution has been for years, though generally with different (less religious) motivations. Also…
April 20, 2015
A new study seems to provide a better way to categorize El Nino climate events, and offers an explanation for how different kinds of El Nino events emerge. El Nino is part of a large scale, very important climate phenomenon in the Pacific Ocean, generally referred to as the El Nino Southern…
April 15, 2015
There was a time when I picked which local TV news station to watch based on the way the TV meteorologist addressed global warming. There were two stations in the running. One of them had a guy who frequently disparaged climate science, and the other had Paul Douglas, who no longer does TV…
April 14, 2015
The last 12 months have been the warmest one year period in the NASA database since records began in 1880. According to the just released NASA GISS Global Temperature Data, March, 2015 is estimated to have been the fifth warmest month on record. Here are the top 20 months in rank order: 2007JAN93…
April 13, 2015
The number one rule of the Taphonomy Club is don't talk about marks on bones ... without placing them in context. Many marks on bones could have multiple causes, such as putative cut marks caused by stone tools on animal bones found on early hominid sites. In that case, hard sharp stony objects…
April 13, 2015
The site, not the thing. From the YouTube site: Everyone at Skeptical Science spends a lot of their time reading the scientific literature and listening to experts. Without that we wouldn't be able to write all the material that's published on Skeptical Science. It's a lot of work, especially when…
April 13, 2015
According to the best available research, we are going to have to double food supplies, globally, by 2050. Think about that for a moment. Children born today will be in their 40s at a time that we need to have already doubled food production, yet during the last 20 years we have seen only a 20…
April 8, 2015
Much is being made of Brontosaurus. Brontosaurus is a genus name for a large dinosaur, known to watchers of “Land Before Time” as “Long-Necks.” That generic name dates to the 19th century, but in the early 20th century it was eliminated as a proper Linnaean term and replaced with Apatosaurus. This…
April 7, 2015
I got a press release about the Waco Mammoth Site that I thought I'd pass on to you: National Park Service Director Jarvis Participates in Public Meeting about Waco Mammoth Site WACO, TX – Today, National Park Service Director Jonathan B. Jarvis heard from the citizens of Waco regarding the…
March 31, 2015
Maybe, maybe not. There is a new paper that looks at what climate scientists call “synoptic midlatitude temperature variability” and the rest of us call “cold snaps” and “heat waves.” The term “synoptic” simply means over a reasonably large area like you might expect a cold snap or heat wave to be…
March 31, 2015
A new study by Sarah Moffitt, Tessa Hill, Peter Roopnarine, and James Kennett (Response of seafloor ecosystems to abrubt global climate change) gets a handle on the effects of relatively rapid warming and associated Oxygen loss in the sea on invertebrate communities. The study looked at a recent…
March 30, 2015
There is some interesting new work carried out by researchers at Dartmouth College and the USDA Forest Service on the relationship between the Mountain Pine Beetle, major die-offs of forests in North America, and climate change. The Mountain Pine Beetle (Dendroctonus ponderosae) is a kind of “bark…
March 27, 2015
Let me start off by saying something you may not know. The big corporations and the 1%ers you have learned to hate fund many of the projects you've learned to love. I have not checked lately, but Murdoch and FOX corporation for several years in a row funded at a 50% or 60% level virtually all of…
March 26, 2015
Antarctica is pretty much covered with glaciers. Glaciers are dynamic entities that, unless they are in full melt, tend to grow near their thickest parts (that's why those are the thickest parts) and mush outwards towards the edges, where the liminal areas either melt (usually seasonally) in situ…
March 24, 2015
There is a letter signed by top scientists demanding that science museums cut all their ties to Big Fossil, and where appropriate, kick the Koch Brothers off their boards. The letter says, in part, As members of the scientific community we devote our lives to understanding the world, and sharing…
March 23, 2015
The podcast for my interview with Anastasia Bodnar is now available HERE. There are also a couple of links there that you might find of interest. We focuses on the actual process and science of GMOs and spent very little time on the usual issues. I hope many of you find the interview different and…
March 23, 2015
This is one of those great examples of research you can probably use in an advanced biology classroom (high school) or intro college bio pretty effectively. It includes birds. It includes hormones. It includes evolution. What else is there, really? I did a very brief writeup on it here, and you…
March 23, 2015
A paper just out now in PNAS by Noah Diffenbaugh, Daniel Swain, and Danielle Touma shows that "Anthropogenic warming has increased drought risk in California." From the abstract: ... We find that although there has not been a substantial change in the probability of either negative or moderately…
March 23, 2015
Climate scientists have noticed a disturbing pattern in the North Atlantic. This is the relative cooling of surface waters in the area fed by the Gulf Stream. This pattern has emerged over recent decades, and may portend very rapid and potentially disruptive climate change in the upcoming decades.…
March 19, 2015
And by "Shut. Up." I mean shut up about whether or not global warming is real. The National Climatic Data Center of NOAA has just released the number representing the Earth's surface temperature for February and it is a shocking 0.82 degrees C above the 20th century average. This is the second…
March 17, 2015
The Louisville Insider is reporting that Answers In Genesis has filed an injunction to try to force the state of Kentucky to help pay for their religious theme park. The State had chosen to pull back from the project because Answers in Genesis would not guarantee that there would be no…
March 16, 2015
I'm going to be interviewing Anastasia Bodnar, an expert on agriculture who is on the board of Biolmogy Fortified, Inc, "... an independent 501(c)(3) that aims to encourage conversation about agriculture, biotech, food, and related subjects. The interview will be Sunday, March 22, DETAILS HERE. She…
March 14, 2015
The NASA GISS data for surface temperatures of the planet Earth are in for February, and February was warm. The anomaly value was 79, which means 0.79 degrees C above a the baseline NASA uses (1951-1980). So, while it looks like the planet has warmed by a about 8 tenths of a degree, since warming…
March 12, 2015
Pam is a tropical cyclone of category 5 strength, but is churning over waters that have high temperatures at depth, a phenomenon we seem to be seeing more often lately, as a result of anthropogenic global warming. That is why I call it "AGW Class." Strong Category 5, deep heat enhanced. It is…
March 12, 2015
Human caused greenhouse gas pollution has warmed the planet. Global warming means more extreme weather. Many meteorologist who watch the weather every day see this. More and more research shows that greenhouse gas pollution changes the weather in a way that causes even more change in the weather.…
March 12, 2015
Human caused greenhouse gas pollution is heating the Earth and causing the planet’s polar ice caps and other glacial ice to melt. This, along with simply heating the ocean, has caused measurable sea level rise. Even more worrisome is this: the current elevated level of CO2 in the atmosphere was…
March 11, 2015
Dana Nuccitelli is a key communicator in the climate change conversation. He is co-writer with John Abraham at the Climate Consensus - the 97% blog at the Guardian, and has contributed hundreds of entries to John Cook’s famous site SkepticalScience.com. He has measurably helped people to understand…