This article is republished from The Conversation. Not only people need to stay cool, especially in a summer of record-breaking heat waves. Many machines, including cellphones, data centers, cars and ...

As energy costs continue to climb and extreme weather conditions caused by climate change push homeowners toward cleaner and more efficient heating and cooling solutions, heat pumps have emerged as a ...

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Not only people need to stay cool, especially in a summer of record-breaking ...