Most bird species died with the dinosaurs –– so how did one group of birds survive? | NOVA l PBS

"This is one of the most amazing places I've ever been on this planet." This cave has been frozen since the last Ice Age--over 10,000 years ago. See what it looks like inside (originally aired in 2020): | NOVA l PBS

Buy HUAWEI nova 14 Series now from AED 1399 and get a FREE gift worth AED 269. | Huawei Mobile