The SRK Science Thread 2.0

We need to make this happen!

this is an interesting idea but that’s just how feasible is it really? I’d reckon, it would be a great investment if it was done on city limits only, and they paved large sections of major streets, freeways.

Probably 11 or 26 based on String Theory, which, if you are a fan of the scientific method, you might find fits more into the colloquial definition of a theory and not the scientific one (not unlike others paraded about everyday).

Also, any talk about ET science that SETI is doing is kinda silly. The Drake equation is about as pseudoey as pseudoscience gets.

Suspended Animation Human Trials About to Begin

Concerning the Fermi Paradox- Our species gives ourselves way to much credit for the paltry 100 years we’ve spent in the ā€œmodern eraā€. The universe has existed for 13.7 billion years, what we perceive as intelligent lifeforms and what more advanced beings with civilizations millions or billions of years old might consider as intelligent could never be fathomed. Not to mention, these extraterrestrials would have the technological convenience of being found at their own choosing, or not really consider us in their league.

Using rudimentary radio signals to contact a super-advanced alien civilization is probably akin to using smoke signals to communicate with the Voyager I probe.

We have a hard time cataloging all the species that exists on our own planet; 80 years ago we thought all life needed the sun to survive until we discovered creatures feeding on hydrogen sulfide near deep sea vents. So it doesn’t surprise me if we can’t spot something that from a slightly different perspective is actually staring us in the face.

I bet aliens have their own ā€œNOPEā€ memes that involve images of their ships passing Earth.

To put it into perspective, on geologic/larger timescales, we haven’t even happened yet.
Puny earthlings indeed.

You are right and also bring up a very important point. I don’t believe in using any scientific theory or belief as a final conclusion. Science changes so much over time and completely invalidates common held beliefs periodically. As you mentioned with the sun example. I don’t know if that is even 80 years, I’m fairly sure I’ve heard that even as a kid.

That is why I don’t like to just cite ā€œscienceā€ and leave it at that. For a great number of things science has no real answer or is probably wrong anyway. I use science as more something I’m interested in and build off what I can apply practically. hubcap also mentions the same point about String theory. He is right, what I mentioned is part of String theory, and he is also right in that it’s not strictly scientific method. But I’d go a step further and state the scientific method also clearly is not a guarantee. It can only be correct in the context of the information and tools we have available at the time.

Part of this may be the nebulous *scientific *definition of the term species. Sometimes the line is drawn at whether or not the members can physically interbreed (I would say that this is the colliquial definition and should be the scientific one - reproductive isolation). Sometimes the line is extended to geographical isolation or animal preference. And sometimes species are simply delineated based on phenotype/morphology. This facilitates alot of things that scientists and other may think is cool (such as finding new species, doing cladistics on extinct animals, etc…), but it obviously muddies the waters in any conversation about speciation and experiments into testability of Darwinism (ie: the assertion that natural selection is the driving force behind speciation) in multicellular animals. Whenever a scietist finds some animal in the jungle with a new spot, or some fossil tooth, he wants to name it after his girlfriend or something and the whole world is like, ā€˜oh snap more animalsinside!’. Nobody thinks about the repercussions on science that necessarily result from loosening/changing the definitions of scientific terms (which functionally must be precise and rigid). I think psycholgists still use the terms caucasoid/negroid/mongoloid to describe races for this exact reason. What world do we live in where psycologists hold themselves to higher standards than taxonomists.
hahaa

But this part here:

So it appears evolution has given a lifeform the ability to cockblock.

Mutation, literally. hahaa
The crickets with the mute allele need the crickets with the singing allele to propegate the mutation. Intraspecies symbiosis. hahaa
Deleterious mutations (redundancy?) are usually only preferred under unusual stresses. Are the crickets or the flies invasive species? Will this cricket species make it in the long run? Sickle cell crickets, sounds like an Emo band name.

It said the flies are North American and the crickets were from Australia. I don’t know if that means both are invasive to the islands or just the crickets, even though they’re the ones under pressure to adapt. To do it in less than 20 generations though is pretty impressive. I wonder what the flies will do if there’s no longer any sound to track from those crickets.

http://www.sciencemag.org/content/early/2014/05/28/science.1253512 Science journal post.

So semiconductor-type diamonds now exist?
That was a long time coming, but that was fast…

Jellyfish don’t have brains.

ā€˜Godzilla of Earths’ identified

That must be because it’s so close to its star that any nearby hydrogen and helium was vacuumed up by the star.

Iron Man does it again

** Space Oddity: Bizarre Hybrid Star Found After 40-Year Search **

I never even considered this concept, pretty cool if 100% confirmed.

Worldcup fever reaches space