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trees

A researcher points out a copse of mature mangrove trees growing out of shallow water.
Posted inNews

Glass Sand Grows Healthy Mangroves

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 12 December 202512 December 2025

In places with lots of glass waste, sand made from recycled material could be another tool in the coastal restoration toolbox.

Two researchers in safety vests crouch on a wood chip playground surface, examining a tripod-mounted environmental sensor positioned between playground equipment.
Posted inNews

California Schools Are Feeling the Heat

by Andrew Chapman 11 December 202511 December 2025

Even though trees help keep children safe from the Sun, some school districts have lost 25% of their tree canopy in just 4 years.

An olive tree is on fire. It stands in front of a low stone wall in a grove of trees.
Posted inNews

98% of Gaza’s Tree Cropland Destroyed by Israel

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 3 December 20253 December 2025

Maps based on remote sensing analysis could inform remediation efforts by identifying whether agricultural lands were damaged by bombs, debris, or forced displacement of its caretakers.

The enormous trunk of a Samauma tree in a forest
Posted inNews

As CO2 Levels Rise, Old Amazon Trees Are Getting Bigger

by Meghie Rodrigues 5 November 20255 November 2025

New data show resilience among the rainforest’s giants, though scientists warn that nutrient limits and rising heat could end the trend.

Tangled strands of mycorrhizal fungi with an appearance similar to plant roots.
Posted inResearch Spotlights

How Plant-Fungi Friendships Are Changing

by Saima May Sidik 22 October 202522 October 2025

A new framework shows how much carbon plants allocate to their endosymbionts and how that amount might change in the face of warming soil and rising carbon dioxide levels.

Aerial view of the canopy of the Congo Basin rainforest.
Posted inNews

Old Forests in the Tropics Are Getting Younger and Losing Carbon

by Kaja Šeruga 2 October 20252 October 2025

New research quantifying the global impact of forest age transitions found that 140 million tons of aboveground carbon are lost per year because of old-growth forests being replaced by younger stands.

A shallow green-blue river with large brown-gray rocks.
Posted inResearch Spotlights

Droughts Sync Up as the Climate Changes

by Rebecca Owen 18 September 202518 September 2025

A new study reconstructs roughly 800 years of streamflow history in India’s major rivers, showing an increase in synchronous drought linked to anthropogenic climate change.

un hombre de azul planta un árbol
Posted inNews

Primera evaluación a nivel de especies revela riesgo de extinción en Mesoamérica

by Roberto González 3 September 20253 September 2025

El 46% de las especies arbóreas de Mesoamérica se encuentran en peligro de extinción. Investigadores esperan que un nuevo estudio regional provea información acerca de estrategias de conservación específicas.

An expanse of yellow aspens and green evergreen trees stretch out toward a lake in the distance. A blue sky with fluffy clouds is overhead.
Posted inResearch & Developments

USDA Moves to Rescind Roadless Rule Protecting 45 Million Acres of Wild Area

by Emily Dieckman 28 August 202529 August 2025

The U.S. Department of Agriculture (USDA) is proposing rescinding the 2001 Roadless Area Conservation Rule, which protects about 45 million acres (182,000 square kilometers) of National Forest System lands from road construction, reconstruction, and timber harvests.

Photo of a tree with water running down its bark.
Posted inEditors' Vox

Waterworks on Tree Stems: The Wonders of Stemflow

by Gabriel G. Katul, Bavand Keshavarz, Amirreza Meydani and Delphis F. Levia 21 August 202520 August 2025

Stemflow hydrodynamics offers rich physics that seeks to describe water and matter cycling within the atmosphere-biosphere-geosphere with implications for water resources planning.

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A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

Features from AGU Publications

Research Spotlights

Marine Heat Waves Can Exacerbate Heat and Humidity over Land

2 January 20262 January 2026
Editors' Highlights

Frictional Properties of the Nankai Accretionary Prism

11 December 20259 December 2025
Editors' Vox

Hydrothermal Circulation and Its Impact on the Earth System

3 December 20253 December 2025
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