Conservation of energy used to parallelize quantum key distribution

Enlarge (credit: Taki Steve / Flickr) It has been a while since I wrote about quantum key distribution. Once a technology is commercially available, my interest starts to fade. But commercial availability in this case hasn’t meant widespread use. Quantum key distribution has ended up a niche market because creating shared keys with it for […]

When wildlife conservation meets war

Enlarge (credit: Calle v H / Flickr) Much of the world’s conflict happens in areas rich in biodiversity, and war makes conservation a complicated issue. In 2016, a group of researchers published a paper exploring important questions about conflict and conservation: can conflict be included in planning for protected areas? What strategies actually work when […]

National monuments’ land to be shrunk, angering conservation groups

The US Interior Department plans to scale back or eliminate national monuments, despite an outpouring of public condemnation for the policy set forth by an executive order by President Donald Trump. US Interior Secretary Ryan Zinke delivered the recommendations to the president’s desk on Thursday, following a 120-day study of 27 national monuments. Zinke released […]

Switching apartment metering shocks electricity freeloaders into conservation

Enlarge (credit: flickr user: Neil Lall) Sometimes a beautiful data set occurs in the wild, begging to be analyzed. When a Swedish housing company decided to switch around half of its apartments so that tenants paid for their electricity, it created a natural, controlled experiment. Three economists—Mikael Elinder, Sebastian Escobar, and Ingel Petré—were all over […]

Guiding ecosystem conservation using airborne lasers

Enlarge (credit: NASA) Industrialization and urbanization have drastically changed the face of our planet, and the number of untouched natural habitats for wildlife is shrinking. Conservationists are trying to understand remaining biodiversity in order to create sanctuaries that preserve it. One of the challenges they face is how to make connections among information derived from different methods of evaluating […]