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tropics

A large tree with pink blossoms towers above a forest of other green trees.
Posted inNews

Some Tropical Trees Benefit from Lightning Strikes

Katherine Kornei, Science Writer by Katherine Kornei 12 May 2025

Direct lightning strikes cause minimal damage to Dipteryx oleifera. But these same strikes effectively kill parasitic vines and neighboring trees that compete with the species for light and nutrients.

Graphs from the study.
Posted inEditors' Highlights

Simulating a Unique Wind System in a Kilometer-Scale Model

by Aditi Sheshadri 27 February 202526 February 2025

A new study shows that a kilometer-scale model can directly simulate aspects of the Quasi-Biennial Oscillation.

Photo of a cloud.
Posted inEditors' Highlights

Tropical Congestus Clouds Explained by Water Vapor Spectroscopy

by Bjorn Stevens 25 February 202524 February 2025

A new study demonstrates how the abundance of congestus clouds in the tropics can be explained by the water molecule’s discerning appetite for infrared radiation.

A side-by-side image of Earth and Mars.
Posted inEditors' Highlights

Mars and Earth: A Tale of Two Energy Budgets

by Xi Zhang 9 January 20259 January 2025

The first view of Mars’ latitudinal radiant energy budget reveals stark contrast with Earth’s energy distribution, offering new insights into each planet’s unique energy dynamics.

Graphs from the paper.
Posted inEditors' Highlights

Characteristics of Moist Layers over the Tropical Atlantic

by Suzana Camargo 22 November 202420 November 2024

In a new study, characteristics of elevated moist layers, their seasonality, spatial distribution, structure, and the coupling of mid-tropospheric circulation and convection are examined over the tropical Atlantic.

In this artist’s rendition, a satellite consisting of two umbrella-shaped instruments and two solar panels is seen in the foreground. In the background, a crescent of Earth is shown in the blackness of space.
Posted inNews

Next NASA Field Campaign Could Fund Projects in Drylands or Tropics

by Saima May Sidik 1 November 20241 November 2024

Scientific feedback can improve proposals and signal support for large-scale, intensive climate research.

Eos logo with line art microphone and arced lines representing sound
Posted inNews

Does Soil Sound Different After It’s Burned?

by Emily Dieckman 3 May 20243 May 2024

Yes, but not quite the way researchers expected it to.

湿地里,两个人站在一艘小船旁,周围环绕着树木,水深没过两人的小腿。
Posted inResearch Spotlights

测量树干产生的甲烷

Aaron Sidder, freelance science writer by Aaron Sidder 6 March 20246 March 2024

湿地树木茎干排放已成为全球甲烷预算的一个重要贡献。一项新的研究追踪了它们如何随季节、地点和水文条件而变化。

Two people stand by a small boat in a wetland, surrounded by trees, with the water up to their shins.
Posted inResearch Spotlights

Measuring Methane Stemming from Tree Stems

Aaron Sidder, freelance science writer by Aaron Sidder 26 January 20246 March 2024

Wetland tree stem emissions have emerged as a significant contributor to the global methane budget. A new study tracks how they vary by season, location, and hydrological conditions.

Green ocean mixed with blue close to a brown land
Posted inNews

More Than Half the World’s Ocean Surface Is Getting Greener

by Meghie Rodrigues 22 August 202322 August 2023

Advances in data analysis help researchers spot shifting ocean colors, which could be associated with climate change.

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Features from AGU Publications

Research Spotlights

The Uncertain Fate of the Beaufort Gyre

13 May 202513 May 2025
Editors' Highlights

Beyond Up and Down: How Arctic Ponds Stir Sideways

13 May 20257 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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