/u/grandphuba's posts

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Why is botulinum bacteria not in environments with normal-high oxygen levels?

3598 upvotes • r/askscience

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Does the human body store "materials" to build "on-demand" substances (like saliva, mucus, tears, blood, semen) in some "warehouse" and do these substances share common building blocks (e.g. water)?

18 upvotes • r/askscience

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My cats respond to lasers pointers/infrared thermometers even when hidden. Do these intruments produce high frequency sound?

1 upvotes • r/askscience

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If adult cats only meow to humans, why do cats respond to other cats meowing from youtube videos, but not when I meow to them?

1 upvotes • r/askscience

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How much does cooking food (regardless of method) and eating in general contribute to our carbon footprint and environmental impact?

1 upvotes • r/askscience

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If birds fly in a V formation to improve efficiency and increase range, why do commercial planes don't?

1 upvotes • r/askscience

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How are humans able to clone plants at a massive scale without those plants mutating away from features they were selectively bred for?

1 upvotes • r/askscience

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Why do mixers that spin everything around mix things, but centrifuges that also spin everything around separate things?

1 upvotes • r/askscience

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Is there a maximum number of diseases a typical human body can be vaccinated against?

1 upvotes • r/askscience

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If we can make water reach to high temperatures without vaporizing, would it be possible to brown meat and vegetables (e.g. maillard reaction, caramelization, etc) using water as the thermal interface instead of oil/fat?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
Why is botulinum bacteria not in environments with normal-high oxygen levels?	3598	askscience
Does the human body store "materials" to build "on-demand" substances (like saliva, mucus, tears, blood, semen) in some "warehouse" and do these substances share common building blocks (e.g. water)?	18	askscience
My cats respond to lasers pointers/infrared thermometers even when hidden. Do these intruments produce high frequency sound?	1	askscience
If adult cats only meow to humans, why do cats respond to other cats meowing from youtube videos, but not when I meow to them?	1	askscience
How much does cooking food (regardless of method) and eating in general contribute to our carbon footprint and environmental impact?	1	askscience
If birds fly in a V formation to improve efficiency and increase range, why do commercial planes don't?	1	askscience
How are humans able to clone plants at a massive scale without those plants mutating away from features they were selectively bred for?	1	askscience
Why do mixers that spin everything around mix things, but centrifuges that also spin everything around separate things?	1	askscience
Is there a maximum number of diseases a typical human body can be vaccinated against?	1	askscience
If we can make water reach to high temperatures without vaporizing, would it be possible to brown meat and vegetables (e.g. maillard reaction, caramelization, etc) using water as the thermal interface instead of oil/fat?	1	askscience