'Very Bizarre': Scientists Expose Major Problems With Climate Change Data. The Biden administration leans on its latest National Climate Assessment report as evidence that global warming is accelerating because of human activities. The document states that human emissions of “greenhouse gases” such as carbon dioxide are dangerously warming the Earth. But scientific experts from around the world in a variety of fields are pushing back. In peer-reviewed studies, they cite a wide range of flaws with the global temperature data used to reach the dire conclusions; they say it’s time to reexamine the whole narrative.