
World’s Largest Iceberg Breaks Off of Antarctica
The chunk of ice is larger than the state of Rhode Island

World’s Largest Iceberg Breaks Off of Antarctica
The chunk of ice is larger than the state of Rhode Island

‘Mother Trees’ Are Intelligent: They Learn and Remember
And ecologist Suzanne Simard says they need our help to survive


Giant Mud Volcano Reveals Its Powerful Explosive Secrets
Scientists probe an exceptionally explosive phenomenon

Biden Promises to Slash Greenhouse Gas Emissions by 50 Percent by 2030
The goal sets a high bar for other countries attending today’s global climate summit

A Healthy Environment as a Human Right
U.N. recognition would strengthen legal arguments for preserving nature

Glacier Is Surging Down Denali Mountain in Alaska
The slumping ice is moving 50 to 100 times faster than usual

Heat-Trapping Methane Surged in 2020
Aquatic ecosystems, many altered by human activities, played a surprisingly large role

Sunlight Changes Unequally All Year Long
Some days we gain one minute; some days we gain three

Whales’ Long, Loud Calls Reveal Structure beneath Ocean Floor
Sound waves from fin whales can help scientists probe Earth’s crust

Science News Briefs from around the World
Here are some brief reports about science and technology from around the world, including one from Costa Rica about decoy sea turtle eggs with the potential to catch poachers.

Earth Has Lost 28 Trillion Tons of Ice since the Mid-1990s
Melt has accelerated over recent decades, contributing to sea level rise

Warming May Push Ecosystems to Release Carbon instead of Absorbing It
Nearly half of terrestrial ecosystems could reach this tipping point in just a few decades