![]() ![]() ![]() “It’s a sign that there are big shifts going on in the stability of the global climate and the regional weather that’s going to cause more and more stress on human systems and natural ecosystems.” “It’s hugely concerning,” said Yadvinder Malhi, a professor of ecosystem science at the University of Oxford. And in Northern England, falling water levels at Baitings Reservoir have revealed an ancient packhorse bridge. In Prahovo, Serbia, water levels in the Danube River have fallen so low that more than a dozen sunken Nazi Germany World War II boats are now exposed. One of Germany’s largest reservoirs, the Edersee, has shrunken so much that the foundation of Berich, a village that was flooded in 1914, can be seen. In Italy, where residents are facing its worst drought in 70 years, ruins of an ancient Roman Neronian bridge are visible in the Tiber River. In Spain, the Dolmen of Guadalperal, a four- to five-millennium-old megalithic monument often called the Spanish Stonehenge, rose from a drought-hit dam west of Madrid. The compounding impacts of drought and extreme heat have been clear. Clockwise from top left: Emilio Morenatti/Associated Press and Miguel Riopa/Agence France-Presse - Getty Images Traditional instrumentation (such as thermometers, barometers, and rain gauges), however, is also used to collect weather data in the vicinity of each office.The remains of Aceredo in northwestern Spain, including homes and trucks that usually sit at the bottom of a reservoir, have been visible since late last year. Forecasts are derived from weather and climate data collected from a multitude of sources, including satellites, aircraft, weather balloons, and ground-level remote sensing equipment (such as Doppler weather radar). The NWS maintains an integrated network of more than 100 regional and field offices across the United States and its possessions. The NWS, which is a branch of the National Oceanic and Atmospheric Administration (NOAA), is considered the official source of the United States with respect to life-threatening weather, complementing local and regional reports made by television and radio broadcasting stations and Internet sources. Such weather forecasts and warnings are produced to help safeguard the lives and property of American citizens from the dangers of severe weather, as well as to protect the national economy from weather-related disruptions. National Weather Service (NWS), official weather bureau of the United States, founded on February 9, 1870, and charged with providing weather, hydrologic, and climate forecasts and warnings for the United States, its possessions, and its marine and freshwater approaches. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions. ![]() This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.Demystified Videos In Demystified, Britannica has all the answers to your burning questions. ![]()
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