Holes that carry surface meltwater to the base of the Greenland ice sheet, called moulins, are much larger than previously thought, according to a new study based on observation and first-hand exploration by a team including a geologist from the University of Arkansas.

Since the COVID-19 pandemic began, space- and ground-based observations have shown that Earth’s atmosphere has seen significant reductions in some air pollutants.

Aotearoa has committed to net-zero emissions of all greenhouse gases, other than biogenic methane, by 2050. Is that enough? Finlay Macdonald talks to scientists, including those in the Climate Science Initiative.

Before 2020, only four category 4 or 5 hurricanes had ever made landfall in Nicaragua. Now two are going to land in just two weeks.

Scientists watch as A-68A, currently the planet’s largest iceberg, approaches a remote island in the southern Atlantic Ocean.

A recent study focusing on "the L.A. megacity" found that urban greenery added a small unexpected amount to the region's overall output of carbon dioxide.

In waters off the Northeast, fish and shellfish are moving northward at a significant rate.

Countries across the globe have been struggling to deal with the impact of Covid-19 and its accompanying economic slowdown.

Climate change is an emotionally charged topic that can stir political arguments and inspire people to take action. How people talk about it, especially news media and organizations dedicated to combating the issue, can influence how people think about climate change, a University of Kansas researcher shows in a pair of new studies.

For decades, scientists have been warning about potential future effects of global climate change, including more frequent wildfires, longer periods of drought, and sharp increases in the number, duration, and intensity of tropical storms.