Related topics: health officials

China will use two rockets to put humans on the moon

As of 2019, China began conducting preliminary studies for a crewed lunar mission that would take place by the 2030s. Two years later, the China National Space Agency (CNSA) and Roscosmos announced a partnership to create ...

California wildfire smoke blankets parts of Canada

Smoke from California and Oregon wildfires has cloaked Canada's third-largest city of Vancouver—known for its majestic mountain views and fresh ocean breezes—in the dirtiest air in the world this week.

Designing cities for 21st-century weather

Weather extremes, such as heat waves and torrential rainfalls, are becoming more frequent and more intense across the United States under climate change.

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