University of New England student Mary Hollandbeck uses a sifter with an 1/8 inch screen to sort through soil samples while excavating a native...
Cook prepares 'Yuzu marshmallow' in the kitchen of Gaggan restaurant in Bangkok, Thailand, on Friday, May 5, 2017. After his restaurant's third...分子料理學
Informal coal miner stands with a shovel at a coal mine shaft in Nailakh, Ulaanbaatar, Mongolia, on Thursday, March 16, 2017. Mongolia exported 8.1...
Fragments of coal are seen in the metal mesh of a sifter at a coal mine shaft in Nailakh, Ulaanbaatar, Mongolia, on Thursday, March 16, 2017....
An informal coal miner shovels coal at a coal mine shaft in Nailakh, Ulaanbaatar, Mongolia, on Thursday, March 16, 2017. Mongolia exported 8.1...
An informal coal miners shovels coal onto a sifter at a coal mine shaft in Nailakh, Ulaanbaatar, Mongolia, on Thursday, March 16, 2017. Mongolia...
An informal coal miner shovels coal onto a sifter at a coal mine shaft in Nailakh, Ulaanbaatar, Mongolia, on Thursday, March 16, 2017. Mongolia...
Informal coal miners shovel coal onto a sifter at a coal mine shaft in Nailakh, Ulaanbaatar, Mongolia, on Thursday, March 16, 2017. Mongolia exported...
An informal coal miner shovels coal onto a sifter at a coal mine shaft in Nailakh, Ulaanbaatar, Mongolia, on Thursday, March 16, 2017. Mongolia...
Informal coal miners shovel coal onto a sifter at a coal mine shaft in Nailakh, Ulaanbaatar, Mongolia, on Thursday, March 16, 2017. Mongolia exported...