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shigeta's user avatar
shigeta's user avatar
shigeta
  • Member for 12 years, 6 months
  • Last seen more than a month ago
86 votes
Accepted

Why are there no wheeled animals?

64 votes
Accepted

Why are there no organisms with metal body parts, like weapons, bones, and armour? (Or are there?)

30 votes
Accepted

Is kissing a natural human activity?

29 votes

Why do the two hemispheres of the brain control the opposite sides of the body?

29 votes
Accepted

Why can't humans drink sea water?

28 votes

Why don't we breathe nitrogen when it makes up most of the air?

19 votes
Accepted

What are the benefits of elucidating the three-dimensional structure of a protein?

18 votes
Accepted

Why do humans alone have the capability to have religious/spiritual experiences?

18 votes

Why 20 amino acids instead of 64?

17 votes
Accepted

Why is the Hydra Biologically Immortal?

17 votes
Accepted

Are the inverse problems of Systems Biology impossible to solve?

17 votes
Accepted

Why is the bond between oxygen and iron in hemoglobin at a specific angle?

16 votes

Why do the feet of the Gecko Lizard not stick to Teflon surfaces?

16 votes

What is itching?

15 votes
Accepted

What could account for an apparent loss of mass at death?

14 votes

What is the viability of Intelligent Design as a supplement to chemical abiogenesis and Darwinian Evolution?

14 votes
Accepted

Is nicotine toxic to humans?

14 votes
Accepted

How do infectious bacteria determine when their numbers are high enough to attack a host?

14 votes

How do cockroaches resist the effects of ionizing radiation?

13 votes
Accepted

What's the aim of genetically modifying of foods/organisms?

13 votes
Accepted

What happens to dextrorotatory amino acids in humans?

13 votes
Accepted

Is it possible to increase lifespan through controlled evolution?

13 votes
Accepted

Has any large-scale origin-of-life simulation/experiment been done?

13 votes
Accepted

Does Sansevieria trifasciata really absorb Carbon Dioxide at night?

13 votes
Accepted

Is there a protein in the eye that gets kinked by photons and shipped down to the liver to get un-kinked?

12 votes
Accepted

Refutation of Darwin's Random Evolution Theory

12 votes
Accepted

Why doesn't recombination occur in male Drosophila?

12 votes

HIV Rapid Tests

12 votes
Accepted

Could Junk DNA be used as a Turing Machine by nature?

12 votes

Why are some genes dominant over others? What is the mechanism behind it?

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