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31 Ιαν 2019 · The answer to the question, “Is global warming real?” is yes: Nothing other than the rapid rise of greenhouse gas emissions from human activity can fully explain the dramatic and relatively ...
Scientific information taken from natural sources (such as ice cores, rocks, and tree rings) and from modern equipment (like satellites and instruments) all show the signs of a changing climate. From global temperature rise to melting ice sheets, the evidence of a warming planet abounds.
25 Οκτ 2021 · How do we know humans are responsible for global warming? Greenhouse gases - which trap the Sun's heat - are the crucial link between temperature rise and human activities.
12 Οκτ 2022 · We know the world is warming because people have been recording daily high and low temperatures at thousands of weather stations worldwide, over land and ocean, for many decades and, in some locations, for more than a century.
22 Ιαν 2019 · What is global warming, explained. The planet is heating up—and fast. Glaciers are melting, sea levels are rising, cloud forests are dying, and wildlife is scrambling to keep pace. It has...
28 Ιουν 2021 · According to the WMO's State of the Global Climate 2020 report, the average temperature that year was 1.2 degrees Celsius (2.2 Fahrenheit) higher than pre-industrial levels. This refers...
Scientists attribute the global warming trend observed since the mid-20 th century to the human expansion of the "greenhouse effect" — warming that results when the atmosphere traps heat radiating from Earth toward space.