Climate Science Archives - Page 2 of 36 - State of the Planet

Metals From Chinese Smokestacks Are Landing Far Away in the Pacific Ocean

Emissions from coal-fired power plants and possibly other sources in China are seeding the North Pacific Ocean with metals including iron, according to new a new study.

by |October 27, 2020

Scientists Harness Satellites to Track Algae Growth on Greenland Ice Sheet

To measure algal blooms across large regions of the Greenland ice, and understand their effects on melting over time, scientists are turning to space.

by |October 15, 2020

Damage Uncovered on Antarctic Glaciers Reveals Worrying Signs for Sea Level Rise

A new study has revealed extensive new damage to two major Antarctic glaciers that creates the conditions needed for ice shelf collapse.

by |October 2, 2020

Stability Check on Antarctica Reveals High Risk for Long-Term Sea Level Rise

The warmer it gets, the faster Antarctica will lose ice, and at some point the losses will become irreversible. That is what researchers say in a new cover story in the leading journal Nature, in which they calculate how much warming the Antarctic Ice Sheet can survive.

by |September 23, 2020

Warmer Temperatures Drive Arctic Greening

Using satellite images spanning decades, a new study has found that the northern tundra is becoming greener, as warmer air and soil temperatures lead to increased plant growth.

by |September 22, 2020

Ancient Volcanoes Once Boosted Ocean Carbon, But Humans Are Now Far Outpacing Them

A new study of the closest ancient analog to modern carbon emissions finds that massive volcanism was the main cause of high carbon at the time. But nature did not come close to matching what humans are doing today.

by |September 14, 2020

Deep Channels Linking Antarctic Glacier’s Underside to Ocean Could Hasten Melting

Newly discovered seabed channels beneath the Thwaites Glacier may be pathways for warm ocean water to melt the ice’s undersides and contribute to sea level rise.

by |September 9, 2020

Antarctic Ice Shelves Vulnerable to Sudden Meltwater-Driven Fracturing, Says Study

A new study says that many of the ice shelves ringing Antarctica could be vulnerable to quick destruction if rising temperatures drive melt water into the numerous fractures that currently penetrate their surfaces.

by |August 26, 2020

Greenland Ice Sheet Saw Record Loss in 2019

An international team of polar researchers says that the Greenland ice sheet experienced record loss in 2019.

by |August 20, 2020

Fossil Leaves Show High Atmospheric Carbon Spurred Ancient ‘Global Greening’

Scientists studying leaves from a forest that stood during a warm period 23 million years ago have for the first time linked high levels of atmospheric carbon dioxide with increased plant growth, as well with the high temperatures of the time.

by |August 20, 2020