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Free pollination services: a bee at an almond orchard in California. Randy Stiefer

Bringing scientific rigor to ‘ecosystem services’

Forests, wetlands, wildlife, waterways all provide valuable services to society. Would we take better conserve natural resources if we paid for these ecosystem services?
A newborn baby undergoes music therapy at a hospital in Slovakia. The hospital uses music therapy to treat infants who have been separated from their mothers. Petr Josek Snr/Reuters

Healthy songs: the amazing power of music therapy

From serving newborns to treating hospice patients, music can be used in medical and psychological treatment with surprising – and real – results.
The sea level has gone up about half of a foot since the 1960s on the southern Florida coast, making floods after storms more frequent. siralbertus

Rising seas bring heavy burden to Florida coastal economy. Can it adapt?

Florida’s coastal populations and its economy face serious threats from rising sea levels caused by global climate change. The state’s response could set an example for other nations around the world.
Packed but greener than many: The mass transit system in Delhi contributes to its lower-than-average carbon footprint ranking. Stephan Rebernik

How green is your city: towards an index of urban sustainability

Emerging research looks at new ways to measure the ecological footprint of cities, a key step to making them more environmentally benign and perhaps more livable.
Through his music, Lead Belly rejected the stereotype that country music was the domain of white artists, while blues music was reserved for blacks. Tamiment Library/Robert F. Wagner Labor Archives

Lead Belly’s music defied racial categorization

Lead Belly: The Smithsonian Folkways Collection depicts the fully-formed artist – a blues musician, yes, but also a performer of string-band, country and pop songs.
Game theory needs to evolve to make sense of the complexity of what drives us to cooperate. from www.shutterstock.com

New take on game theory offers clues on why we cooperate

Recent research suggests a new way to look at the famous prisoner’s dilemma and how the results could help us better understand human behavior and encourage cooperation.
Some of the earliest applications of photography came in the fields of archaeology and botany. Pictured is a photograph from botanist Anna Atkins’ Photographs of British Algae: Cyanotype Impressions (1843).

How photography evolved from science to art

Because a photograph came from a machine – not a human hand – many were not entirely sure if it could be called art.