Toilet pellets may help us flush less and save water

A pellet that dissolves in the toilet, turning the water blue and masking odor after urinating, could help us all save water, according to a first-of-its-kind study from the University of Surrey.

Three questions: Putting nuclear waste into perspective

For decades, one of the major complaints about nuclear power in the United States has been the argument that, after all this time, we still have not come up with a dependable strategy for sequestering high-level radioactive ...

Why most rivers don't respond to storms the same way twice

The same amount of rain falling on the same landscape at different times can send very different amounts of water into its rivers, according to a new study in Nature Water. The research offers a global picture of how catchments ...

page 6 from 40