We are part of the environment. While we were much fewer in number, the rest of the environment could recover from our actions. We have now scaled up in numbers so much that we are becoming a threat to the earth's ability to support us.
- Best energy sources
- With so much concern for global warming, there is much debate about what the best sources of energy are for countering the rising temperatures. Here I will cover a couple of important considerations, which will hopefully make it obvious which are the best sources.
- Species extinction
- There is a lot of concern about species being close to extinction, especially if that is caused by human activities.