![¿Cómo perjudicará el calentamiento global a los recursos naturales y agrícolas de los Estados Unidos?](/sites/default/files/XL-Catlin-Seaview-Survey-American-Samoa_480.jpg)
El calentamiento global y el cambio climático relacionado están impactando negativamente a las especies y hábitats de todo el país, incluyendo muchas que son económica y culturalmente importantes para los estadounidenses.
![2020 Arctic Report Card: Climate.gov visual highlights](/sites/default/files/2020ARC_temp_map_graph_480.png)
The 15th installment of NOAA's Arctic Report Card NOAA's 15th Arctic Report Card catalogs the numerous ways that climate change continues to disrupt the polar region.
![In search of cooler waters, marine species are shifting northward or diving deeper](/sites/default/files/USGCRP_fish-indicator_202010_rotator.png)
New USGCRP indicator based on NOAA fisheries data shows bigger shifts in the North Atlantic than the Bering Sea.
![July 2020: Another scorching month in a scorching year](/sites/default/files/July_temperatureanom_480.png)
July 2020 was the second-warmest July on record for the globe, as 2020 continues its scorching path to one of the hottest years on record.
![Climate.gov tweet chat: Talk with a sea level rise expert about past and future risk of high-tide flooding on U.S. coasts](/sites/default/files/NuisanceFlooding_Annapolis_MD_2012_by_Amy_McGovern_%28used-with-permission%29_480.png)
On Tuesday, November 19, NOAA sea level rise expert William Sweet answered questions in a Climate.gov tweet chat about sea level rise and U.S. high-tide flooding.
![How will global warming harm natural and agricultural resources in the United States?](/sites/default/files/XL-Catlin-Seaview-Survey-American-Samoa_480.jpg)
Global warming and related climate change are negatively impacting species and habitats across the country, including many that are economically and culturally important to Americans.
![What evidence exists that Earth is warming and that humans are the main cause?](/sites/default/files/Philip_Jakob%20Loutherbourg_Coalbrookdale_480.jpg)
There is overwhelming scientific evidence that Earth is warming and a preponderance of scientific evidence that human activities are the main cause.
![At a California oyster hatchery, farming native seaweed improved water quality](/sites/default/files/SALTPOINT-BREN-8-480.jpg)
Looking for a sustainable alternative to harvesting wild seaweed, a small California company partnered with a commercial oyster grower to test-farm native seaweeds. The crop reduced pollution and buffered local ocean acidification.
![To protect marine life, NOAA monitoring seasonal and yearly changes in surface water pH in Caribbean Sea and Gulf of Mexico](/sites/default/files/ocean_acidification_2015_seasonal_pH_480x320.png)
In addition to carbon dioxide emissions, seasonal changes can alter ocean acidity. Higher ocean acidity can impact people's food, income, and industry.
![Cruises cut a slice through the Atlantic's carbon pie](/sites/default/files/N%26F_HumanCO2andAtlanticOceanRotator_480x320.jpg)
About a third of the carbon dioxide released by fossil fuel burning winds up in the global ocean. Repeat cruises help scientists understand what happens to that carbon below the water surface.