Efficiency is about removing slack from systems and making them function as tightly as possible. The U.S. government needs ...

Mr. Cañas-Valle’s discovery, described in the journal Ornithology in November, may be the first documented example of ...

I like the idea of a “low maintenance” garden, so long as it’s also beautiful and wholesome for people, wildlife, and the ...

There seems to be too much of a radioactive element in rocks deep in the Pacific Ocean – how did it get there 10 million ...

Some efforts to preserve or rewild natural habitats are shifting harmful land use to other parts of the world—and this could ...

Chinese authorities are working on a proposal to help China Vanke Co. plug a funding gap of about 50 billion Yuan ($6.8 billion) this year, according to people familiar with the matter ...