Changing lenses outside can feel like a risky endeavor. After all, during the swap, your camera's interior will be exposed to the elements, potentially allowing dust, dirt or moisture to land on your ...

Scientists modeled the number of 'outdoor days' -- with comfortable temperatures for outside activities -- that U.S. regions will experience as climate warms. States in the Southeast will lose a ...

It can be hard to connect a certain amount of average global warming with one's everyday experience, so researchers at MIT have devised a different approach to quantifying the direct impact of climate ...