Using 2 decades of satellite data, researchers learned that wildfires in North America don’t follow the same script: In western Canada, snow reflectivity drives a cooling effect, whereas in Alaska, permafrost burning leads to net warming.
Saugat Bolakhe
Earth’s “Green Wave” Is on the Move
Researchers analyzed 40 years of satellite data and found that Earth’s seasonal wave of greenness is shifting northeast.
Dust Is the Sky’s Ice Maker
New analysis links desert dust to cloud freezing, with big implications for weather and climate models.
The North Atlantic Is Getting Saltier
The Atlantic is already the saltiest of Earth’s oceans, and parts of it are getting saltier. Winds and warming may be to blame.
Black Carbon from Wildfire Smoke Can Double Warming Effects
The findings could help climate models be more accurate about warming projections.
A Magnetic Low May Have Paved the Way for Complex Life
Multicellular life blossomed when Earth’s magnetic field was at an all-time low.
التربة المكهربة تزيد نمو النباتات
خمسة أيام من الكهرباء المنخفضة الجهد الموجهة إلى جذور النباتات الناشئة عززت نموها بأكثر من 50 بالمئة.
Electrified Soil Powers Plant Growth
Five days of low-power electricity directed to the roots of young plants boosted their growth by more than 50%.
