User Martin Thoma

12 votes

2 answers

2k views

How does life change when you dig deeper?

asked Sep 23, 2015 at 6:29

10 votes

2 answers

1k views

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

asked Dec 20, 2014 at 11:51

8 votes

2 answers

1k views

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

asked Feb 10, 2015 at 16:00

8 votes

1 answer

571 views

What is the name of this yellow / orange fungus?

asked Oct 21, 2016 at 22:23

7 votes

1 answer

1k views

What are those huge plants / fungi on trees called?

asked Sep 8, 2015 at 11:27

6 votes

1 answer

445 views

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

asked Aug 8, 2014 at 17:21

6 votes

1 answer

2k views

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

asked Jun 10, 2017 at 22:14

6 votes

1 answer

136 views

What is the name of this fly?

asked Jul 7, 2017 at 23:59

6 votes

1 answer

583 views

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

asked Nov 4, 2019 at 20:18

6 votes

1 answer

103 views

What is the species of this small bird in Germany?

asked Sep 25, 2022 at 8:07

5 votes

1 answer

260 views

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

asked Aug 10, 2014 at 19:59

5 votes

3 answers

731 views

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

asked Nov 28, 2014 at 9:52

5 votes

1 answer

836 views

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

asked Jul 15, 2014 at 11:47

4 votes

1 answer

305 views

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

asked Jul 15, 2014 at 12:12

4 votes

0 answers

25k views

Are there animals / mammals which only have one eye?

asked Jan 8, 2016 at 15:04

4 votes

1 answer

823 views

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

asked Aug 21, 2014 at 23:40

4 votes

0 answers

142 views

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

asked Sep 23, 2014 at 8:26

4 votes

1 answer

192 views

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

asked May 22, 2016 at 10:46

4 votes

2 answers

459 views

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

asked May 22, 2016 at 12:09

4 votes

1 answer

3k views

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

asked May 23, 2016 at 11:04

4 votes

1 answer

654 views

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

asked Oct 19, 2016 at 10:43

3 votes

2 answers

1k views

What is the name of this bush with red fruits?

asked Oct 18, 2016 at 11:22

3 votes

2 answers

97 views

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

asked Oct 10, 2016 at 11:49

3 votes

2 answers

7k views

Where do mushrooms get their energy from?

asked Feb 1, 2017 at 8:48

3 votes

0 answers

1k views

Why do we have two brain hemispheres? [closed]

asked Jan 14, 2016 at 17:16

2 votes

2 answers

3k views

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

asked Sep 5, 2015 at 12:27

2 votes

1 answer

214 views

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

asked Sep 8, 2015 at 11:22

1 vote

1 answer

1k views

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

asked Dec 26, 2015 at 20:38

1 vote

1 answer

177 views

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

asked Oct 15, 2016 at 21:54

1 vote

2 answers

3k views

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

asked Sep 10, 2016 at 20:44

Stack Exchange Network

30 Questions

How does life change when you dig deeper?

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

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

What is the name of this yellow / orange fungus?

What are those huge plants / fungi on trees called?

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

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

What is the name of this fly?

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

What is the species of this small bird in Germany?

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

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

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

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

Are there animals / mammals which only have one eye?

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

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

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

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

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

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

What is the name of this bush with red fruits?

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

Where do mushrooms get their energy from?

Why do we have two brain hemispheres? [closed]

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

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

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

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

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