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Alex Stone's user avatar
Alex Stone's user avatar
Alex Stone's user avatar
Alex Stone
  • Member for 12 years, 3 months
  • Last seen more than 6 years ago
26 votes
3 answers
39k views

Are humans the only animal that requires "clean water"?

20 votes
1 answer
2k views

Do marine deep sea life forms exhibit circadian rhythms? If so, what entrains them?

19 votes
2 answers
906 views

Can parts of a human brain be asleep independently of each other, or vary in the times required for them to fall asleep?

15 votes
1 answer
814 views

Are there specific features of birds that cats/small predators are attracted to?

15 votes
1 answer
3k views

What light intensity starts melatonin release in humans?

12 votes
5 answers
789 views

Can spider silk be synthesized to be used for 3D printing?

12 votes
2 answers
650 views

What can the timing of human urination tell about the human's physical condition and circadian rhythms?

12 votes
2 answers
9k views

Do animals get sick from eating dirty food or eating off the floor?

12 votes
2 answers
124k views

What is it called when one human eye is seeing brighter color than the other?

12 votes
2 answers
605 views

Is it possible for a human to wake up in a wrong way?

11 votes
1 answer
282 views

Does sleep in humans re-structure based on the expected sleep time?

11 votes
2 answers
4k views

How do neurons form new connections in brain plasticity?

10 votes
3 answers
603 views

Can any species be bred selectively/engineered to become as diverse looking as dogs?

10 votes
2 answers
683 views

How is human biological clock modelled in modern science?

9 votes
1 answer
2k views

Which human body hormonal systems exhibit 24 hour diurnal cyclical activity?

9 votes
1 answer
960 views

Human sleep cycles and dream times, what influences the timing and intensity? Sleep history included

9 votes
1 answer
2k views

What influences the timing of human bowel movements in the morning?

9 votes
2 answers
58k views

Which shades/hues of color are easiest to distinguish for humans?

9 votes
2 answers
2k views

Help identify this awesome climbing plant with velcro like stem

8 votes
2 answers
873 views

Is there a preferred sleeping position for humans?

8 votes
1 answer
375 views

Is there a mechanism by which mammals lose interest in a partner after mating?

8 votes
2 answers
1k views

Does human digestive system benefit from eating same kind of food consistently?

8 votes
2 answers
3k views

Does the brain and the body use the same energy source (glucose/ATP)?

8 votes
1 answer
321 views

What mechanisms tell temperate trees when to drop leaves?

7 votes
2 answers
359 views

Is there such thing as a generic "metabolic type"?

7 votes
1 answer
84 views

Is there such thing as "meters per calorie" for living organisms?

7 votes
3 answers
1k views

Is there such thing as Animal non-verbal body language?

7 votes
2 answers
11k views

Can animals like squirrels leave "gifts" or tribute for humans?

7 votes
2 answers
299 views

Is human "sperm warfare" a concept supported by biology?

7 votes
1 answer
1k views

What is meant by "neurotransmitters flooding the brain"?