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Wildlife experts are responding to concerns about one of their polar bear’s health and treatment after a recent video gained thousands of views on the social media app TikTok. The video shows ...
In fact, what is now Victoria was once within the polar circle, up to 80 degrees south of the equator and shrouded in darkness for months at a time. Despite these harsh conditions, dinosaurs ...
San Diego Zoo has insisted that its sick-looking polar bear is fine and just in the throes of mating season after concerns were raised about the animal's health. A TikTok video with nearly ...
The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...
However, its hostile and challenging environment, particularly during the polar winter, means much of this region is left unstudied for almost half of the year. Now, the construction of Tara Polar ...
The northern lights are one of the most mesmerizing natural wonders you can witness firsthand. The northern lights, also known as the aurora borealis, are one of nature's most spectacular displays ...
ISAR Imaging with 3-D Large Angles using Non-Uniform Polar Format and FrFT Segmentation Compensation
This paper introduces a non-uniform polar format and fractional Fourier transform segmentation compensation (NUPF-FRFTSC) ISAR imaging algorithm, based on a high-precision large-angle signal model.
We know where they live based on where they are found washed up on shores. Giant squids aren’t often found washed ashore in polar or tropical regions. They are most often found along the coastlines of ...
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