Deceptively delicate and fragile in appearance, the Eurasian watermilfoil forms thick mats in shallow areas of a lake, quickly growing and spreading to block sunlight, killing off native aquatic

Every year roughly 100,000 avalanches sweep down mountains across the U.S., damaging everything in their path and killing 28 people on average. In fewer than seven weeks, beginning on Dec. 18, 2020

Each year, severe wildfires ravage forests across the country, damaging ecosystems, infrastructure and recreation facilities, which are often in need of repair before they can be safely reopened. The