When you place a block of wood in a pail of water, the block displaces some of the water, and the water level goes up. If you could weigh the water that the wood displaces, you would find that its ...

Liberty Hill City Council approved design services for the city’s advanced water purification facility pilot plant.

Now, MIT engineers have found that one filter feeder has evolved to sift food in ways that could improve the design of industrial water filters. In a paper appearing this week in the Proceedings ...