Are we responsible for climate change?
Climate Science

Are we responsible for climate change?

Since the past century, global mean temperatures have increased. Extreme hot temperatures have become more frequent, precipitation patterns have changed and several other variables indicate that climate change is happening. Are we responsible for these changes? How can we tell whether these changes are due to the human impact or a result of natural variations? … Continue reading

Are you happy? And really?
Philosophical / Social issues

Are you happy? And really?

Happiness may be the simplest yet the most sophisticated concept over the long journey of human history. Many believe that being happy is the key of living. But what is happiness and how to be happier? Is it smiling, loving and being loved? Perhaps not always. Continue reading