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Geophysical Research Letters

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冰层覆盖的鄂陵湖。鄂陵湖是青藏高原上最大的淡水湖,面积达610平方公里。
Posted inResearch Spotlights

青藏高原湖泊成为热通量热点

Kate Wheeling, freelance science writer by Kate Wheeling 15 October 202115 October 2021

作为世界上海拔最高的高原,青藏高原上的淡水湖就像透镜一样,吸收来自强烈太阳辐射的热量,加速冰盖融化,影响陆地-大气通量。

Dense green pine trees form the foreground. Gray rocks forming low-relief hills are in the middle distance, dotted with green trees, with a hazy blue sky in the background.
Posted inResearch Spotlights

Extinct Style of Plate Tectonics Explains Early Earth’s Flat Mountains

by Rebecca Dzombak 7 October 202117 February 2023

The geologic record suggests that despite Earth’s hot, thin crust during the Proterozoic, mountains were still able to form thanks to an extinct style of crustal deformation.

Runoff from Aneto Glacier in the Pyrenees mountains in September 2020
Posted inENGAGE, Research Spotlights

Pyrenees Glaciers Are Rapidly Disappearing

Joshua Learn, Science Writer by Joshua Rapp Learn 4 October 202129 March 2023

Three of the remaining glaciers in the Pyrenees mountain range stopped flowing in the past decade.

A fossil of Zhenyuanlong suni, a feathered dinosaur from the Early Cretaceous
Posted inResearch Spotlights

Cool Oasis for Cretaceous Feathered Dinosaurs

by Rebecca Dzombak 1 October 202111 January 2022

A new study found that the Jehol Biota had chilly temperatures and high altitudes when feathered dinosaurs roamed the slopes.

A view of ice covering Ngoring Lake, which is the largest freshwater lake (610 square kilometers) on the Tibetan Plateau.
Posted inResearch Spotlights

Tibetan Plateau Lakes as Heat Flux Hot Spots

Kate Wheeling, freelance science writer by Kate Wheeling 3 September 202126 October 2021

Freshwater lakes on the highest plateau in the world act like lenses that accumulate heat from the intense solar radiation, accelerating ice cover melt and affecting land-atmosphere fluxes.

流经西伯利亚的额尔齐斯河
Posted inResearch Spotlights

300万年前,额尔齐斯河推动了北极海冰的扩张

by David Shultz 25 August 202129 September 2021

西伯利亚河的形成导致大量淡水流入喀拉海,从根本上改变了北冰洋和地球的气候。

Kominato Beach and Kopepe Beach, part of the Ogasawara Islands located in Japan
Posted inResearch Spotlights

First Report of Seismicity That Initiated in the Lower Mantle

by Jack Lee 19 August 20214 August 2023

A 4D back-projection method revealed that aftershocks of the 2015 earthquake beneath the Ogasawara (Bonin) Islands occurred as deep as about 750 kilometers.

Active layer detachments in the Brooks Range, Alaska
Posted inResearch Spotlights

Ice Lenses May Cause Many Arctic Landslides

by Morgan Rehnberg 13 August 202120 October 2021

When permafrost thaw reaches concentrations of ice underneath the surface, it may trigger local soil instability.

英国布里斯托动物园一种未知树种的生长年轮图片
Posted inResearch Spotlights

树木年轮显示了最新发现的极端太阳活动事件记录

by Morgan Rehnberg 11 August 202121 February 2023

对树木年轮物质的光谱分析表明,碳-14浓度在一年内急剧上升,这与发生在公元前5410年左右的极端太阳高能粒子事件相一致。

Irtysh River flowing through Siberia.
Posted inResearch Spotlights

Irtysh River Drove Arctic Sea Ice Expansion 3 Million Years Ago

by David Shultz 29 July 202126 January 2023

The Siberian river’s creation caused a massive influx of fresh water into the Kara Sea and radically changed the Arctic Ocean and Earth’s climate.

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