They say money can't buy happiness.
At least up to a point.
Researchers said people's emotional well-being-happiness-increases along with their income up to about $75,000.
The researchers reviewed surveys of 450,000 Americans conducted in 2008 and 2009.
The surveys included questions on people's day-to-day happiness and their overall life satisfaction.
Happiness got better as income rose but the effect leveled out at $75,000.
From sweets to cosmetics, cocoa is everywhere and 60-70% of it comes from just two countries, Ivory Coast and Ghana.
The $100 billion chocolate industry is plagued by child labor and has historically been a leading cause of deforestation in both West African nations that receive a pittance for selling their beans.
A Bio Revolution is coming.
If the last century belonged to physics and digital technology, many see the 21st century as the age of biology.
Pharmaceutical companies with patented cancer and heart disease drugs generate billions in revenue each year.