How to heat the house without electricity or gas
Some ways to heat the house without electricity or gas are infrared heater, firewood or biomass stoves, passive solar heaters, ...
Australian aborigines: names of peoples and their customs
Australian aborigines have a great role within the Culture of Australia. There are few people, both residents of the country ...
ELECTRIC STORMS: What are, how types and consequences are formed
The thunderstorms are atmospheric phenomena characterized by the presence of lightning, thunder and, sometimes, heavy rains, hail or strong winds. ...
Ecoinnovation: What is it and what is it for
Have you ever heard about ecoeinnovation? Ecological innovation aims to reduce the negative environmental impact and encourage sustainability. Today with ...
Antarctic treaty: what is and what it establishes
Did you know what Antarctica It lacked a flag until 2002, when the members of the Antarctic Treaty established an ...
Cetaceans: What are, characteristics, types and examples
Cetaceans are a type of placental mammals living in the aquatic environment. Among its characteristics is that they have a ...
Eco-Friendly: What is and how to be
The Eco-Friendly concept is a widely used term that means being respectful of the environment. It applies to both people ...
Earth Summit: What is, agreements and objectives
Constituted as ambitious and hopeful projects of progress towards a more sustainable world and in harmony with nature, the summits ...
We discovered what the tusk of the Narvali is for
What are the tusks of the Narvali for? We have been asking us for decades, because these cetaceans are among ...