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Martin Thoma's user avatar
Martin Thoma's user avatar
Martin Thoma's user avatar
Martin Thoma
  • Member for 8 years, 11 months
  • Last seen more than a month ago
12 votes
2 answers
2k views

How does life change when you dig deeper?

10 votes
2 answers
1k views

Why do humans hear better between 2kHz and 5kHz?

8 votes
2 answers
1k views

Do animals exist which have good vision, but see only grayscale?

8 votes
1 answer
571 views

What is the name of this yellow / orange fungus?

7 votes
1 answer
1k views

What are those huge plants / fungi on trees called?

6 votes
1 answer
445 views

What is the name if this glittery fly seen in Pittsburgh?

6 votes
1 answer
2k views

Which animals live in trees and make noises like rubber ducks at night?

6 votes
1 answer
136 views

What is the name of this fly?

6 votes
1 answer
583 views

What happens to plants if they are exposed to "sunlight" 24h a day?

6 votes
1 answer
103 views

What is the species of this small bird in Germany?

5 votes
1 answer
260 views

What is the name of this plant with many purple blooms with orange inner parts?

5 votes
3 answers
731 views

Why do human ears have a lower boundary for the lowest energy perceivable signal than eyes?

5 votes
1 answer
836 views

What is the name of this flower with purple leaves and orange inner part in NYC?

4 votes
1 answer
305 views

What is the name of this yellow bumble bee that I photographed in New York City?

4 votes
0 answers
25k views

Are there animals / mammals which only have one eye?

4 votes
1 answer
823 views

What is the name of this big plant with a purple trunk and green to purple berries? [duplicate]

4 votes
0 answers
142 views

Does this "fleeing spiders leaving fields of webs" phenomenon have a name?

4 votes
1 answer
192 views

What is the name of this about 5cm high, grey, Beanie shaped fungus?

4 votes
2 answers
459 views

What is the name of this plant with small, 5-leaved divided pink blooms?

4 votes
1 answer
3k views

What is the name of this green plant with thin leaves?

4 votes
1 answer
654 views

What is the name of this brown, "flat hat", fungus?

3 votes
2 answers
1k views

What is the name of this bush with red fruits?

3 votes
2 answers
97 views

What is the name of this about 10cm high, grey, "flat hat" fungus?

3 votes
2 answers
7k views

Where do mushrooms get their energy from?

3 votes
0 answers
1k views

Why do we have two brain hemispheres? [closed]

2 votes
2 answers
3k views

What kind of beetle is this (2cm long, brown, "V-shaped" body)?

2 votes
1 answer
214 views

What is the name of the plant with the down-falling light purple leaves?

1 vote
1 answer
1k views

How exactly are petri dishes used (e.g. in medicine)? [closed]

1 vote
1 answer
177 views

What is the name of this black-ochre striped snake?

1 vote
2 answers
3k views

How do legs of tiny insects/spiders like mosquito/Opiliones work?