In a parking lot and on San Francisco Bay, NPR witnesses two different tests for solar geoengineering to tackle climate change. With much science unsettled, experts say regulations aren't keeping up.

The number of heat-related deaths in Europe increased 30% in the last 20 years. Climate change is to blame.

A new version of the popular board game Catan aims to make players wrestle with a 21st-century problem: How do you develop and expand without overly polluting the planet?

The grass pea is one: a hardy crop that can thrive in a drought. An agriculturist is spearheading an effort to diversify what farmers grow as climate change threatens staples like corn and wheat.

Nearly a third of China's urban population lives in areas that are subsiding, according to a sweeping national survey of 82 major Chinese cities. In coastal areas, that makes sea level rise worse.

The recent deadly heat in West Africa is driven by human activities, including the burning of fossil fuels, particularly in the wealthy Northern Hemisphere, according to an international report.

Schools and businesses were closed across the United Arab Emirates after about a year's worth of rain fell in a single day. Flooding has also disrupted travel at Dubai International Airport.

Two new studies show the unseen toll smoke is taking on people across the country. Climate change is likely to make the problem even bigger.

Climate change is heating oceans faster than the world's coral reefs can handle. So scientists are breeding corals that can withstand hotter temperatures – but only to a point.

Newly discovered damage to part of the dam holding back America's second-largest reservoir has people who rely on the Colorado River worried about their ability to get the water they need.

By the end of Tuesday, more than 5.59 inches of rain had soaked Dubai over 24 hours. An average year sees 3.73 inches at Dubai International Airport, which partially flooded and halted arrivals.

Lightning and heavy rains have killed at least 36 people, mostly farmers, across Pakistan in the past three days, as authorities in the country's southwest declared a state of emergency.

Half of the Great Salt Lake in Utah has now dried up but scientists say there's still some time left to reverse its decline.

Miami-Dade County had proposed rules that would give workers breaks, water, and shade when it's too hot. But a new state law prevents cities and counties from doing that.

Europe's highest human rights court ruled Tuesday that its member nations have an obligation to protect their citizens from the ill effects of climate change.