Creating the perfect greenhouse environment is both an art and a science, balancing temperature, humidity, ventilation, and light for healthy plants year-round. From strategic zoning to advanced ...

Chinese and Spanish researchers have developed a multi-source heat pump system combining air, water, and ground heat sources ...

A common refrain is that they’re only effective in mild climates. We put that idea to the test. Credit...Photo illustration by The New York Times; Shutterstock Supported by By Sofia Quaglia Heat pumps ...

A new National Academies report reviews evidence gathered by the scientific community since 2009 on greenhouse gas emissions and their effects on U.S. climate, health, and welfare. WASHINGTON — A new ...