To notice strangeness is to intuitively detect bad explanations. Strangeness is a function of surprise, and surprise is a function of ignorance
-
Show this thread
-
Yesterday I asked "why don't sharks eat people?" This is the kind of question that an 8-year-old might ask, so it seems cute now. But all the obvious answers are non-answers. "We're not a part of their natural diet." Really? Where do they learn that, shark school?
15 replies 5 retweets 56 likesShow this thread -
This Tweet is unavailable.
-
The first answer to the question is "because humans are rarely found in the sea". The second answer is "actually they do occasionally eat us". After taking these into account there's probably still some discrepancy though.
1 reply 0 retweets 0 likes -
Replying to @RokoMijicUK @webdevMason
Answer is animals usually go for specific prey, because that's a better feeding strategy than trying to eat anything at all. Disutility of injury or death >> utility of one meal. This is why even powerful predators are cautious around unexpected stimuli.
1 reply 0 retweets 0 likes -
Replying to @RokoMijicUK
But the large species that do encounter humans quite frequently (because they approach shorelines) actually have a pretty diverse diet — ex: white sharks are known to eat fish, turtles, aquatic mammals, even birds
2 replies 0 retweets 0 likes -
Replying to @webdevMason @RokoMijicUK
It seems to me that the injury risk explanation would be stronger if it were true that sharks very rarely bit humans, but upon biting continued to feed unless deterred by an attack in response. But it's hard to say unless you know where the selection pressure comes from
1 reply 0 retweets 0 likes -
Replying to @webdevMason
It could be that bite is to get taste, shark expects a known taste. But when it tastes something unfamiliar is confused/cautious. Maybe sharks map our taste onto the closest familiar taste, i.e. marine mammals, plus large-ish size => dolphins, not safe to eat?
1 reply 0 retweets 0 likes -
Replying to @RokoMijicUK @webdevMason1 reply 0 retweets 0 likes
-
Replying to @RokoMijicUK
If sharks are mapping us onto dolphins (plausible), the question is how dolphins respond to shark bites... you need a situation where a shark is not only better off avoiding a dolphin encounter in the first place, but ceasing to feed even after landing a solid bite on one
2 replies 0 retweets 0 likes
It might be that where there's one dolphin, there are others, and once you taste This Might Be A Dolphin flavor you better get out of there before his buddies show up
-
-
Replying to @webdevMason @RokoMijicUK
This is better supported if sharks tend to flee after tasting a human & less well supported if they stay in the area, and I genuinely don't know which is the case
0 replies 0 retweets 0 likesThanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.