Physics World

MAY 21, 2022

The first thermophotovoltaic cells with an efficiency of more than 40% – higher than any existing solid-state heat engine, and exceeding even the average efficiency of turbine-based power generation – have been fabricated by researchers at the Massachusetts Institute of Technology (MIT) and the US National Renewable Energy Laboratory (NREL).

Radiation 53

Radiation Renewable Energy Technology Technology 53

Inside Climate News

MAY 21, 2022

column highlighting climate-related studies, innovations, books, cultural events and other developments from the global warming frontier. By Katelyn Weisbrod Forests hold and filter water that is siphoned to large U.S.

2022 52

2022 Climate Change 52

Reflections of the Natural World

MAY 21, 2022

By Jim Gain OPERATION PHOTOTROGON This blog series chronicles the adventures that Rich Brown and I experienced on our quest to find and photograph the amazing birds of Southeast Arizona in May of 2022.

2022 52

2022 Conservation 52

PA Environment Daily

MAY 21, 2022

Are You Telling Your Story?

Natural Gas 52

Natural Gas Fossil Fuels 2023 Electricity 52

PA Environment Daily

MAY 21, 2022

By Chris Fireston e, Ecological Program Specialist, and Rebecca Bowen , Ecological Services Manager Forty years ago, Pennsylvania declared that it was in the public’s interest to preserve and enhance native wild resources, including non-game animals and wild plants.

Environmental Responsibility 52

Environmental Responsibility Natural Resources Conservation 2022 52