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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, 4 months
  • Last seen more than 6 years ago
12 votes
2 answers
124k views

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

9 votes
2 answers
58k views

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

26 votes
3 answers
39k views

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

5 votes
5 answers
12k views

Do male animals visually perceive females as more/less attractive?

7 votes
2 answers
11k views

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

12 votes
2 answers
9k views

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

2 votes
4 answers
7k views

What is in the space between neurons in a brain?

5 votes
1 answer
6k views

What does vitamin B6 and B12 absorption depend upon?

5 votes
2 answers
6k views

Do neurons secrete multiple neurotransmitters, or just one type?

11 votes
2 answers
4k views

How do neurons form new connections in brain plasticity?

3 votes
1 answer
3k views

Is "tonic activity" common for neurons firing in the brain?

1 vote
1 answer
3k views

When can a virus modify DNA in every cell of a living organism?

15 votes
1 answer
3k views

What light intensity starts melatonin release in humans?

8 votes
2 answers
3k views

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

6 votes
1 answer
3k views

Is there a relationship between Melatonin, Norepinephrine and depression in humans?

3 votes
3 answers
3k views

Is there such thing as "half-life" of dopamine?

6 votes
1 answer
3k views

What happens to a human body once a sugary snack is consumed?

1 vote
1 answer
2k views

How to compare SNP from genotyping results for multiple people with a known phenotype?

9 votes
1 answer
2k views

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

6 votes
1 answer
2k views

Are there any effects of elevated Cysteine levels on cognitive function?

20 votes
1 answer
2k views

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

9 votes
2 answers
2k views

Help identify this awesome climbing plant with velcro like stem

9 votes
1 answer
2k views

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

2 votes
2 answers
2k views

Are human males and females more genetically different than members of other species?

0 votes
1 answer
2k views

Are lactic acid and prolactin rise after exercise connected?

3 votes
3 answers
2k views

How is propagation of action potentials terminated once the "message" has been sent/received?

5 votes
0 answers
1k views

Does brain activity generate heat gradients in the brain?

7 votes
3 answers
1k views

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

5 votes
1 answer
1k views

Do hormones make men think of sex?

2 votes
2 answers
1k views

Do primates other than humans have a consistent sleep schedule?