Water and ocean pollution by human activity. Protection of fish population.
Cartoon by Timo Essner on climate crisis and eco movements, democracy and protest, society...
Pollution, overproduction, overpopulation, extinction of species... human activity is...
A successful teaching method uses symbols and elements that appeal to the students...
The pensioner is an endangered species threatened by the increase in the retirement age.
Humanity is on the edge of extinction due to its selfishness, greed, absurd policies...
All around the world post offices are living not that easy days, paper letters, postcards...
In the painting of creation by Michelangelo in the Sistine Chapel, God touches the hand of...
Another cartoon about the demise of insects (and the consequences for us all).