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.
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.