Energy

Building blocks for greener energy: Reconfigurable elastic metasurface

Energy harvesting, an eco-friendly technology, extends beyond solar and wind power in generating electricity from unused or discarded energy in daily life, including vibrations generated by passing car engines or trains. Recent intriguing research has been announced, aiming to enhance

How and why animals can live alongside humans

New research suggests animals can thrive in human-dominated environments by being expert judges of risk. Alexis Breen from the Max Planck Institute for Evolutionary Anthropology in Leipzig, and Dominik Deffner from the Max Planck Institute for Human Development in Berlin,

When did the chicken cross the road? New evidence from Central Asia

In a new study published by Nature Communications, an international team of scholars present the earliest clear archaeological and biomolecular evidence for the raising of chickens for egg production, based on material from 12 archaeological sites spanning one and a

Blended antioxidant supplement improves cognition and memory in aged mice

Cell damage from oxidative stress is a major underlying cause of age-related cognitive and muscle strength decline. Antioxidants can reduce oxidative stress and prevent age-related health decline. A new study has found that mice administered with a blended antioxidant supplement

Scientists link certain gut bacteria to lower heart disease risk

Changes in the gut microbiome have been implicated in a range of diseases including type 2 diabetes, obesity, and inflammatory bowel disease. Now, a team of researchers at the Broad Institute of MIT and Harvard along with Massachusetts General Hospital

Golfers’ risk from pesticides used on turfgrass is likely low

For many, spring heralds fresh air and exercise on the golf course. But do players risk exposure to unsafe levels of pesticides used to beautify and maintain a golf course’s green grass? To find out, researchers asked volunteers to play

Engineers ‘symphonize’ cleaner ammonia production

Among the many chemicals we use every day, ammonia is one of the worst for the atmosphere. The nitrogen-based chemical used in fertilizer, dyes, explosives and many other products ranks second only to cement in terms of carbon emissions, due

Are high-purity cathode materials truly necessary?

Manufacturers of secondary battery cells (LG Energy Solution, Samsung SDI, and SK on) have been insisting on very stringent purity specifications from suppliers of cathode materials to ensure a consistent quality output. The purity specifications for cathode materials have been

Simple equations clarify cloud climate conundrum

New analysis based on simple equations has reduced uncertainty about how clouds will affect future climate change. Clouds have two main effects on global temperature — cooling the planet by reflecting sunlight, and warming it by acting as insulation for

Canada lynx historic range in US likely wider than previously thought

A broader past could mean a brighter future for Canada lynx in the U.S., according to recent research. The study, published in the journal Biological Conservation, indicates that lynx might do well in the future in parts of Utah, central