• Random
  • Archive
  • RSS
View Separately

(via luckytwentyfive)

Source: staypozitive

  • 7 hours ago > staypozitive
  • 21750
  • Permalink
  • Share
    Tweet
View Separately

(via samwithham)

Source: staypozitive

  • 13 hours ago > staypozitive
  • 10172
  • Permalink
  • Share
    Tweet
skaterboytae:

When a honeybee dies it releases a death pheromone, a characteristic odor that signals the survivors to remove it from the hive. This might seem a supreme final act of social responsibility. The corpse is promptly pushed and tugged out of the hive. The death pheromone is oleic acid [a fairly complex molecule, CH3(CH2)7CH=CH(CH2)7COOH, where = stands for a double chemical bond]. 
What happens if a live bee is dabbed with a drop of oleic acid?
Then, no matter how strapping and vigorous it might be, it is carried “kicking and screaming” out of the hive. Even the Queen bee, if she’s painted with invisible amounts of oleic acid, will be subjected to this indignity.
Do the bees understand the danger of corpses decomposing in the hive? Are they aware of the connection between death and oleic acid? Do they have any idea what death is? Do they think to check the oleic acid signal against other information, such as healty spontaneous movement? The answer to all these questions is, almost certainly, No. In the life of the hive there’s no way that a bee can give off detectable whiff of oleic acid other than by dying. Elaborate contemplative machinery is unnecessary. Their perceptions are adequate for their needs.
Ann Druyan & Carl Sagan, Shadows Of Forgotten Ancestors: Who Are We?, What Thin Partitions 
Pop-upView Separately

skaterboytae:

When a honeybee dies it releases a death pheromone, a characteristic odor that signals the survivors to remove it from the hive. This might seem a supreme final act of social responsibility. The corpse is promptly pushed and tugged out of the hive. The death pheromone is oleic acid [a fairly complex molecule, CH3(CH2)7CH=CH(CH2)7COOH, where = stands for a double chemical bond]. 

What happens if a live bee is dabbed with a drop of oleic acid?

Then, no matter how strapping and vigorous it might be, it is carried “kicking and screaming” out of the hive. Even the Queen bee, if she’s painted with invisible amounts of oleic acid, will be subjected to this indignity.

Do the bees understand the danger of corpses decomposing in the hive? Are they aware of the connection between death and oleic acid? Do they have any idea what death is? Do they think to check the oleic acid signal against other information, such as healty spontaneous movement? The answer to all these questions is, almost certainly, No. In the life of the hive there’s no way that a bee can give off detectable whiff of oleic acid other than by dying. Elaborate contemplative machinery is unnecessary. Their perceptions are adequate for their needs.

Ann Druyan & Carl Sagan, Shadows Of Forgotten Ancestors: Who Are We?, What Thin Partitions 

(via carpevie)

Source: skaterboytae

  • 1 day ago > skaterboytae
  • 678
  • Permalink
  • Share
    Tweet

I don’t know if I’m gonna be able to fall asleep.
View Separately

I don’t know if I’m gonna be able to fall asleep.

(via polarbeardog)

Source: finch

  • 1 day ago > finch
  • 911
  • Permalink
  • Share
    Tweet
jasjuliet:

Had to add Meelo.
Because he and babbu Korra would’ve been the best of friends.
Pop-upView Separately

jasjuliet:

Had to add Meelo.

Because he and babbu Korra would’ve been the best of friends.

(via polarbeardog)

Source: jasjuliet

  • 1 day ago > jasjuliet
  • 191
  • Permalink
  • Share
    Tweet

She rachet.: 8 Positive Benefits of Smiling

onlinecounsellingcollege:

1. It makes us seem trustworthy: We generally interpret a genuine smile to mean that this is someone who is honest and trustworthy. Those who smile are rated higher in generosity, in extraversion and in friendliness

2. If you smile when you get caught…

(via time-such-as-this)

Source: onlinecounsellingcollege

  • 4 days ago > onlinecounsellingcollege
  • 1381
  • Permalink
  • Share
    Tweet
deannadisney:

…because it’s a cell wall. Lololol
Pop-upView Separately

deannadisney:

…because it’s a cell wall. Lololol

(via samwithham)

Source: buttsbutts

    • #LOL
  • 4 days ago > buttsbutts
  • 28172
  • Permalink
  • Share
    Tweet

pugletto:

The Complete Worldbending series. Avatar (The Last Airbender/Legend of Korra) as depicted by Windy-Asylum @ DA. (Pugletto @ Tumblr).

Information/Separate Threads:

  • Ancient/World Avatars - The one that started it all.
  • Air Nomads - The different Air Nations, as influenced by South America, Africa, and East Asia
  • Earth Nation - The different states of the Earth Nation, as influenced by the North American Southwest, Southeast Asia, and the Middle East.
  • Water Nation - Water peoples! As influenced by Hawaii, Mongolia, and Madagascar.
  • Fire Nation - A look at the last and final part of the Worldbending series - the Fire Nation! As influenced by Mesoamerica, India, and Japan.

(via samwithham)

Source: pugletto

  • 6 days ago > pugletto
  • 7863
  • Permalink
  • Share
    Tweet

‎90% of people marry their 7th-12th grade love. Since you have read this, you will be told good news tonight. If you dont repost this, your worst week starts now

(via carpevie)

Source: s-ophiee

    • #Jeez Helen. I'm taking my MCAT tomorrow. I don't need this! LOL
  • 6 days ago > s-ophiee
  • 231067
  • Permalink
  • Share
    Tweet
brainbubblegum:

Meelo… Is fun to animate
also i am a master of puns…. or at least i am in my head….
View Separately

brainbubblegum:

Meelo… Is fun to animate

also i am a master of puns…. or at least i am in my head….

(via polarbeardog)

Source: brainbubblegum

    • #Meelo!
  • 6 days ago > brainbubblegum
  • 2548
  • Permalink
  • Share
    Tweet
← Newer • Older →
Page 1 of 82

About

Avatar
  • RSS
  • Random
  • Archive
  • Mobile

Effector Theme by Carlo Franco.

Powered by Tumblr