A new study found more than half of the city’s bike-share trips replace car trips, with each bike reducing annual CO₂ emissions by up 120 kilograms (kg) per year.
Coral reefs provide shelter and protection for nearly one quarter of ocean species, including crabs, moray eels, octopus and fish.
For decades, Arctic sea ice has been melting earlier in spring and freezing later in fall, extending the melt season and contributing to widespread ice loss.
As the 2026 El Niño intensifies across the Amazon, new research highlights the urgent need to better protect the region’s remaining forests from disturbances.
Researchers have shown how dramatic sea level rise, over a 5,000 year period, profoundly changed the coasts of northern Italy, Slovenia and northern Croatia.
It started as a routine data-quality check.
Eruptions are a regular occurrence at Anak Krakatau, a small volcano between the Indonesian islands of Java and Sumatra.
Storing energy as heat is a proven pathway to address the challenge solar power faces when it’s dark or cloudy outside by enabling the capture, storage and on-demand release of thermal energy.
Forests and woodlands cover millions of hectares across Australia, from tropical rainforests and temperate eucalypt forests to the vast woodlands and shrublands of the arid interior.
The same amount of rain falling on the same landscape at different times can send very different amounts of water into its rivers, according to a new study in Nature Water.
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