Running into the right space rock at the right time may have been enough to tip Earth into a runaway cold spell.
climate
Scientists Quantify Blue Carbon in Bahamas Seagrass
The island nation’s underwater fields store huge reserves of carbon, though not as much as scientists thought.
ارتفاع درجة حرارة المحيطات يمهد الطريق لحدوث موجات جفاف خطيرة، ولكن يمكن التنبؤ بها، في شرق أفريقيا
اكتشف العلماء رابطة بين التدرجات الحرارية في المحيط الهادئ وبين موجات الجفاف الفتاكة والتي يمكن التنبؤ بها في شرق أفريقيا.
Using Satellite Observations for Attribution of Radiation Changes
Analysis of infrared satellite measurements identifies the climate response to an increase in greenhouse gases in the atmosphere.
What Biden’s State of the Union Means for Science
The president briefly mentioned efforts to combat climate change and investments in science as he kicked off his run for a second term.
Inland Waters Are a Blind Spot in Greenhouse Gas Emissions
Researchers call for an extensive monitoring network to quantify carbon dioxide and methane released by China’s rivers, lakes, reservoirs, and ponds.
Can the Belt and Road Go Green?
China’s global infrastructure investments could tip the scales on climate change, but its relationship with partner countries is complicated.
Coming to a Consensus on Carbon
A new study describes inconsistencies in how different Earth system models predict soil carbon levels in a warming climate.
Super Tuesday Lays Out Election’s Environmental Stakes
U.S. elections could pull the country back from several environmental tipping points—or push it beyond them. Scientists are urging people to seek climate action beyond the ballot.