Madrid will host about 25,000 people this week for the 25th Conference of the Parties (COP) to the UN Convention on Climate Change. This summit really does mark the ‘point of no return’ for climate change discussions.
Two House members want the Department of Homeland Security to increase its rate of inspection from 15 percent of commercial vehicles to 100 percent.
Understanding ANSI/ISEA 121-2018.
Light pollution is a real thing, and it affects the environment and humans alike. Assuming average eyesight, about half of the EU population has now lost its ability to see the Milky Way galaxy arch across the night sky.