Bangladesh has once again topped the list as the country with the worst air quality in the world, according to a new report, while Canada continues to meet the World Health Organization target for particulate pollution rates.
Virgin Galactic has received nearly 8,000 online reservations of interest since its first successful test flight into space 14 months ago, the company said Tuesday as it nears commercial operation and prepares to reopen ticket sales.
A nine-day heat wave scorched Antarctica's northern tip earlier this month. New NASA images reveal that nearly a quarter of an Antarctic island's snow cover melted in that time -- an increasingly common symptom of the climate crisis.
An Arctic 'doomsday vault' is set Tuesday to receive 60,000 samples of seeds from around the world as the biggest global crop reserve stocks up for a global catastrophe.
Researchers have discovered evidence that Homo sapiens were migrating before, during and after the super-eruption of Mount Toba approximately 74,000 years ago.
Two cheetah cubs have been born through in vitro fertilization and embryo transfer to a surrogate mother for the first time, Ohio zoo officials announced Monday.
Australia's wildfires have destroyed more than a fifth of the country's forests, making the blazes 'globally unprecedented' following a years-long drought linked to climate change, researchers said Monday.
Katherine Johnson, a mathematician who calculated rocket trajectories and earth orbits for NASA's early space missions and was later portrayed in the 2016 hit film 'Hidden Figures,' has died. She was 101.
Authorities in a small Colombian town are worried about 80 hippopotamuses that live in the area and are descendants of four hippos brought to the country by infamous drug lord Pablo Escobar for his personal collection.
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China's Huawei unveiled its latest folding smartphone Monday and its first such device to be available internationally, competing in a niche category with new models from Samsung and Motorola.
