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seasonal variability

In this bird’s-eye satellite view, light brown peaks and valleys appear beneath a thin, grayish-white haze of foggy cloud cover that varies in translucence.
Posted inResearch Spotlights

First Complete Picture of Nighttime Clouds on Mars

Sarah Stanley, Science Writer by Sarah Stanley 11 August 202519 August 2025

Data captured by the Emirates Mars Mission reveal that clouds are typically thicker during Martian nighttime than daytime.

A square research plot with no snow, surrounded by a snowy forest
Posted inNews

Warming Winters Sabotage Trees’ Carbon Uptake

by Grace van Deelen 31 July 202531 July 2025

In temperate forests, the biomass-building benefits of warmer growing seasons are offset by damaging variability in winter weather—a disparity that climate models may miss.

A satellite image of northwestern Europe at night shows several urban centers that appear as bright clusters of light.
Posted inNews

Artificial Light Lengthens the Urban Growing Season

by Caroline Hasler 18 July 202518 July 2025

New research shows that artificial light at night lengthens the plant growing season in cities, overshadowing the effect of high urban temperatures.

Two people in orange snowsuits kneel down in a snowy landscape in front of a stationary helicopter.
Posted inNews

Is Your Shampoo Washing Up in Antarctica?

Javier Barbuzano, Science Writer by Javier Barbuzano 3 June 20253 June 2025

Researchers have found chemicals from personal care products like shampoo, deodorant, and laundry soap in Antarctic snow.

A garden with colorful trees and a waterfall.
Posted inNews

As Climate Changes, So Do Gardens Across the United States

by Grace van Deelen 28 May 202528 May 2025

Warmer winter temperatures have altered frost patterns and growing seasons across the United States, forcing botanical gardens and arboretums to adapt.

A satellite image of South Korea shows the area that burned in the March 2025 wildfires.
Posted inNews

Climate Change Heightened Conditions of South Korean Fires

by Emily Dieckman 30 April 202530 April 2025

Unusually low rainfall and humidity, combined with windier days, made the catastrophic wildfires more likely.

Aerial image of glaciers in the Southern Alps in New Zealand, taken during the annual snowline survey
Posted inNews

First Global Comparison of Glacier Mass Change: They’re All Melting, and Fast

by Veronika Meduna 15 April 202515 April 2025

By systematically assessing data gathered by different methods, researchers refined estimates of global glacier melt and its contribution to sea level rise.

Muddy floodwaters flow through a ravine. People in bright orange and yellow raincoats assess damage near a green house on an eroded hillside.
Posted inNews

An Atmospheric River Exacerbated Türkiye’s 2023 Earthquake Crisis

by Andrew Chapman 8 April 20258 April 2025

A new study reveals how an atmospheric river led to more devastation after two earthquakes hit Türkiye and Syria, highlighting the need for better risk assessment models.

In this bird’s-eye view from a satellite, white ice meets gray ocean water.The ice is fractured into many smaller pieces.
Posted inResearch Spotlights

Warm Seawater Encroaches on Major Antarctic Ice Shelf

Sarah Stanley, Science Writer by Sarah Stanley 8 January 20258 January 2025

In unprecedented detail, new research illuminates the seasonal flow of warm water toward the Filchner-Ronne Ice Shelf.

A smokestack emits smoke, which blocks out the Sun and is lit up against a blue and orange sky.
Posted inResearch Spotlights

Aerosols Could Be Weakening Summertime Circulation

by Rebecca Owen 18 December 202418 December 2024

Anthropogenic aerosol emissions may be a culprit behind weakening jet streams and weather systems in the Northern Hemisphere.

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