Detecting lysosomal pH with fluorescent probes

Lysosomes are the garbage disposals of animal cells. As the resources are limited in cells, organic materials are broken down and recycled a lot—and that's what lysosomes do. Detecting problems with lysosomes is the focus ...

Connecting the dots with a golden-winged warbler

Catching a Golden-winged Warbler sounds like a mythical quest. The tiny bird is quite real, though, and a number of researchers track the species. The warblers migrate from the North Woods of the Midwest to Central America ...

Tapping into mine water for geothermal energy

Millions of miles of tunnels criss-cross the ground under old mining communities across the United States. Abandoned, falling apart and choked with water, the tunnels are often viewed as a dangerous legacy. But the water ...

A call to change recycling standards as 3-D printing expands

The 3-D printing revolution has changed the way we think about plastics. Everything from children's toys to office supplies to high-value laboratory equipment can be printed. The potential savings of producing goods at the ...

Mapping the Great Lakes' wetlands

Fluorescent bands of color outline the Great Lakes on a new, comprehensive map of the region's coastal wetlands. This publicly available map is the first of its kind on such a broad scale—and the only one to trump political ...

Conserving for nature's sake or our own?

The value of nature in conservation may seem simple, straightforward and fundamental. Yet a persistent question arises: Should we conserve nature only for humans or also for its own sake as well?

Falling faster—researchers confirm super-terminal raindrops

Five years ago, a research team at Michigan Technological University and Universidad Nacional Autanoma de Mexico (National University of Mexico) detected tiny, super-fast raindrops. The finding was unexpected—small drops ...

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