Recent news highlights significant ecosystem developments across the United States. Maine Governor Janet Mills has signed legislation creating programs for disaster resilience, implementing recommendations from the Infrastructure Rebuilding and Resilience Commission. The bill establishes a new state Resilience Office, launches a flood-risk preparedness program, and creates a grant program to help homeowners protect their property against storm damage. These measures come after winter storms in 2023 and 2024 caused an estimated $90 million in damages.
Maryland has permanently protected nearly 1.9 million acres of land from development, becoming the first state to achieve the goal of conserving 30 percent of its land by 2030 nearly six years ahead of schedule. The state has now set a more ambitious goal of protecting 40 percent of its land by 2040.
In positive news for marine ecosystems, researchers have noticed more North Atlantic right whale calves in Massachusetts waters in 2025. This is encouraging for the endangered species, which has suffered from fishing gear entanglements and climate change impacts. Right whales play a critical role in marine ecosystems, feeding phytoplankton and storing carbon in their bodies.
A concerning study of the 28 most populous U.S. cities finds that all are sinking to varying degrees, including cities in the interior, not just coastal areas. The research reveals that some cities are sinking at different rates in different locations, or sinking in some places while rising in others, potentially creating stresses that could affect infrastructure.
In the Florida Everglades, scientists have discovered that sulfur from sugarcane crops is flowing into wetlands, creating toxic methylmercury that accumulates in fish, presenting a new ecosystem challenge.
On a positive note, March 2025 marked a milestone for clean energy in the United States, with renewable energy providing 51 percent of U.S. electricity compared to fossil fuels at 49 percent. This was the first time renewable energy provided more electricity to the U.S. grid than fossil fuels, demonstrating the continued strength of the clean energy transition despite regulatory challenges.
Michigan has updated its building codes, making new homes 32 percent more energy efficient and potentially saving households an estimated $7.2 million in energy costs while reducing carbon dioxide emissions by nearly 45,000 metric tons.