Ecological Imperative

Pesticides Ban

Based on scientific evidence showing the damage that neonicotinoids have contaminated landscapes and colonies of bees, the United Kingdom will back a total ban on insect-harming pesticides in fields

The Beauty of Trees

Last summer, University of Utah biologist Nalini Nadkarni fell out of a tree. One of the world’s most knowledgeable experts on trees, this short film is captivating. The benefits of trees to human vitality are manifold--from absorbing carbon to mental health benefits. And people on streets with on average ten trees rated their health comparable to an increase in annual income of $10,000 (The Guardian, July 10, 2015). 

Clever Corvids

After testing 5 captive ravens, a team of Swedish researchers at Lund University believe this clever corvid species considers the future. According to this Guardian article, the ravens completed a series of tests centered on two tasks not typical in the wild. Not only did they learn how to use tools but also figured out how to barter with humans. In one experiment, they determined which tool could be dropped down a tube to release a tasty treat.