Compared to coffee, a popular cash crop, avocado is more tolerant of variations in precipitation.
The 7,000sqm rooftop garden at Thammasat University is the largest such green space in Asia.
Termites can be important for ecosystems in semi-arid lands like grasslands and savannahs.
Gold mining or chocolate making? Some indigenous tribes in the Amazon have made their choice.
Many farmers may have been growing cocoa beans all wrong.
Asian tramp snails are originally from Asia. Yet they are now widespread throughout tropical and subtropical regions.