Doom, doom, doom, doom

It’s not a shot of cold water in the face…more like a blast of super-heated steam. Yeah, this article on our prospects for global climate change is the most terrifying thing I’ve read in ages.

The present tense of climate change — the destruction we’ve already baked into our future — is horrifying enough. Most people talk as if Miami and Bangladesh still have a chance of surviving; most of the scientists I spoke with assume we’ll lose them within the century, even if we stop burning fossil fuel in the next decade. Two degrees of warming used to be considered the threshold of catastrophe: tens of millions of climate refugees unleashed upon an unprepared world. Now two degrees is our goal, per the Paris climate accords, and experts give us only slim odds of hitting it. The U.N. Intergovernmental Panel on Climate Change issues serial reports, often called the “gold standard” of climate research; the most recent one projects us to hit four degrees of warming by the beginning of the next century, should we stay the present course. But that’s just a median projection. The upper end of the probability curve runs as high as eight degrees — and the authors still haven’t figured out how to deal with that permafrost melt. The IPCC reports also don’t fully account for the albedo effect (less ice means less reflected and more absorbed sunlight, hence more warming); more cloud cover (which traps heat); or the dieback of forests and other flora (which extract carbon from the atmosphere). Each of these promises to accelerate warming, and the history of the planet shows that temperature can shift as much as five degrees Celsius within thirteen years. The last time the planet was even four degrees warmer, Peter Brannen points out in The Ends of the World, his new history of the planet’s major extinction events, the oceans were hundreds of feet higher.

It gets worse from there. Much worse.

Future generations — I mean, the current generation — will look back on this time and regard all those Republican climate change deniers as monsters committing crimes against humanity, and the rest of us as lazy good-for-nothings who couldn’t get off our butts to arrest the liars and frauds and greedy, corrupt short-term thinkers who are busily wrecking the planet for our species.

But wait, you say, didn’t Trump recently bring on a science advisor, at last? Isn’t he a scientist of some sort? Of some sort, sure — Kelvin Droegemeier is a weather man with no knowledge of climatology, but he has some credentials. If you think he’ll be a voice of reason in the White House, watch this and be disillusioned.

That was a truly masterful demonstration of cowardice and evasion — he’s got no spine at all. If he doesn’t die of natural causes first, our descendants are going to have his wobbly, worthless head on a pike, and he’ll deserve it.

Arielle Duhaime-Ross, the interviewer, is good and persistent, though, not letting him off the hook at all. I wish more journalists would do that.

They’re all lovely! Every one!

I should let you know about this article, The ultimate lovely legs competition: the world’s nine most beautiful spiders, although I’m not too thrilled with the premise. It’s not a competition, all spiders have lovely legs…and chelicerae and eyes and abdomens and cephalothoraxes.

(I didn’t include any photos in this post because I’ve learned that some of you get so overwhelmed by the beauty that you close your eyes or close the browser window and go have a nice lie-down, and I didn’t want to disturb your work flow.)

Good Morning Spider!

It’s Thursday, which means it’s my spider clean up day — feeding and removing withered dead corpses from their vials, and also bottle-washing and general tidying up.

I’ve also been working on compiling some resources for students, since in a few months I have to sit down with a few of them and teach them how to identify spiders (challenging, since I’m a novice myself). For everyone’s general edification, here’s a short list of websites with taxonomic information:

Of course I also have a couple of printed field guides. I’m eager for the spring thaw and an opportunity to go chase spiders.

What happens when philosophers & biologists talk about a movie? Turns out they don’t talk about the movie much

If you were following the podcast Philosophers in Space with Aaron and Thomas and, last week, me, we continue our discussion this week, with 0G47: Annihilation and Deep Ecology, Part 2. Strangely, we don’t talk much about the movie Annihilation this week, and instead focus on philosophy and evolution and ecology. Dive in and listen, it’s loads of fun.

Congratulations on joining the club, Alexandria Ocasio-Cortez!

She has had an asteroid named after her, 23238 Ocasio-Cortez. Next time I’m in DC or NY, we’ll have to get together and compare space rocks, since I’m proud to say that 153298 Paulmyers is my namesake. I wonder how close those rocks are to each other? Probably not as close as Minnesota and the East coast.

There’s actually a legitimate scientific basis for honoring Ocasio-Cortez this way.

Evans and Stokes decided to keep things “honorable” by handing out asteroid names to the winners of top science and engineering fairs for students.

“We didn’t want to make it willy-nilly. We wanted to keep it exclusive,” Evans told Business Insider. She said first- and second-place winners of three major student competitions, plus some teachers and mentors, get naming rights.

Ocasio-Cortez took second place in the Intel International Science and Engineering Fair in 2007, when she was a high school student. Yay! In biology! ONE OF US, ONE OF US!

“A surprising amount of death of small vertebrates in the Amazon is likely due to arthropods such as big spiders and centipedes.”

See? This is why we don’t invite mygalomorphs and scolopendrids to any of our parties. They tend to eviscerate and decapitate and consume innocent visitors and splatter fluids all over everything. The Araneomorphae are much tidier, wrapping up their victims in silk and then neatly puncturing them and sucking out their guts. It’s the difference between an axe murderer and the gangster who lays down plastic before executing his enemy. Who would you rather have at a social event?

I ☠️ flat-earthers

I refuse to watch this new Netflix documentary, Behind the Curve, because even if it is ripping ruthlessly into those idjits, it’s giving them more attention than they deserve. They’re also intellectually dishonest.

One of those Flat Earthers is Bob Knodel, who hosts a YouTube channel entirely dedicated to the theory and who is one of the team relying on a $20,000 laser gyroscope to prove the Earth doesn’t actually rotate.

Except… It does.

“What we found is, when we turned on that gyroscope, we found that we were picking up a drift,” Knodel explains. “A 15-degree per hour drift.

“Now, obviously we were taken aback by that – ‘Wow, that’s kind of a problem.’

“We obviously were not willing to accept that, and so we started looking for easy to disprove it was actually registering the motion of the Earth.”

You know what they say: If your experiment proves you wrong, just disregard the results!

“We don’t want to blow this, you know?” Knodel then says to another Flat Earther. “When you’ve got $20,000 in this freaking gyro.

“If we dumped what we found right now, it would be bad? It would be bad.

“What I just told you was confidential.”

Wow. They spent $20,000 on an instrument that they then chose to ignore. As one of those small college scientists who is trying to patch together gear on little bitty $400, $600 grants, and who bought a microscope camera for $2000 out of his own pocket, I’m more than a little appalled. Next time someone decides to drop a chunk of money on some crackpot, could they just send it to me, instead? I’ll use it responsibly.

If nothing else, that kind of money would fund summer research projects for at least six students, and would help produce competent scientists for the future.

Did you expect brand loyalty from a spider?

No one is surprised, instead all the arachnologists are thinking “Cool!” Scientists in the Amazon captured a video of a mygalomorph spider chowing down on a young mammal. Mygalomorphs (tarantulas, funnel web spiders, trap door spiders) are big arthropods that will kill and eat anything about their size that they can ambush, so they’ll eat other arthropods, small birds, reptiles, and yes, mammals.