President Trump’s proposed 2,000-mile long, 30-foot high border wall would impact more than the landscape. It could bring an end to the species that live in its path.
Adding hydropower capacity to the region's many existing dams could be a big new source of renewable energy. But some worry about the impact on the Three Rivers' still-recovering fisheries.
Old pipes aren't the only way lead can get into your drinking water. The faucets and fittings and solder on the pipes inside your house can also contain lead. But if you want to replace older plumbing, it’s not always easy to find the right products at the hardware store.