Meat consumption must fall by at least 75 percent

If our planet Earth is to continue feeding us in the future, rich countries must significantly reduce their meat consumption — ideally by at least 75 percent. The study reviews the current state of research on various aspects of meat consumption. In a…

Study: Economic burden of PTSD ‘staggering’

A new study finds that the national economic burden of PTSD goes beyond direct health care expenses and exceeds the costs of other common mental health conditions, such as anxiety and depression. The researchers estimated the cost of PTSD at $232.2 bil…

New research harnesses the power of movement

Harvesting energy from the day-to-day movements of the human body and turning it into useful electrical energy, is the focus of a new piece of research. Academics have developed a unique design for sensors capable of using human movements — such as be…

Study identifies gaps in monitoring of streams

‘We find that gauges are located disproportionally in large, perennial rivers draining more human-occupied watersheds,’ the authors write in their paper, which will be published on April 25 in Nature Sustainability. ‘Gauges are sparsely distributed in …

Friendship ornaments from the Stone Age

Roughly 6,000 years ago, hunter-gatherer communities in northeast Europe produced skillfully manufactured slate ring ornaments in great numbers. While these ornaments are commonly referred to as ‘slate rings’, they were rarely used as intact rings. Ins…