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Welcome to tomorrow today the science show on d w. Is this really ice it is under polarized light ice shimmers in a rainbow of colors. And this is where it comes from the arctic whether sea ice has been declining for decades. And International Research group spent a year studying it to get a better understanding of Climate Change and its impact. Think. Well take winter is a black void in 2 senses 1st its dark thanks to months of nights in which the sun no longer rises over the horizon plus theres a huge data hole we know precious little about when tearing the area around the north pole which p...

Good morning. This hearing will now come to order. I am pleased to welcome our distinguished panel of Witnesses Today is the economic and security subcommittee. He focuses on the very important topic that i think has a lot of bipartisan interest in. And that is the economic and geostrategic challenge that the rise of china poses for the United States. Much as today, but in the future. China, communist party, Peoples Republic Party of china. Unfair trade practices, intellectual property theft and market manipulation and very prominently in my view, m nonreciprocal treatment. Not just an economi...

It is under polarized light ice shimmers in a rainbow of colors. And this is where it comes from the arctic weather sea ice has been declining for decades. And International Research group spent a year studying it to get a better understanding of Climate Change and its impact. Think. Well take winter is a black void in 2 senses firstly its dark thanks to months of poland nights in which the sun no longer rises over the horizon plus theres a huge data hole we know precious little about winter in the area around the north pole which plays a major role for our climate and is itself changing the i...

W. Is this really ice it is under polarized light ice shimmers in a rainbow of colors. And this is where it comes from the arctic weather sea ice has been declining for decades. And International Research group spent a year studying it to get a better understanding of Climate Change and its impact. Think. Well take winter is a black void in 2 senses 1st its dark sancta months of nights in which the sun no longer rises over the horizon plus theres a huge data hole we know precious little about winter in the area around the north pole which plays a major role for our climate and is itself changi...

Months now the coronavirus pandemic has dominated the News Coverage 1000 has spread all over the world and changed our lives but how many people have actually come into contact with the virus and will there be a 2nd wave of infections in those countries where the numbers have gone down for scientists to gauge that properly as many people as possible need to be tested for the virus so what tests are available and how do they work. Because standard genetic test involves taking a swab from the back of your throat or alternatively from up your nose. The sample is then checked for the presence of v...