Search results for sequoia national park

Ecology Apr 16, 2024

From tape measures to space lasers: Quantifying biomass of the world's tallest forests

In this era of accelerating climate crisis, accounting for all aspects of Earth's carbon cycle is a crucial task. The magnitude of atmospheric carbon burden means trees and forests are limited but important instruments among ...

Ecology Mar 11, 2024

Four most polluted national park sites are in California

A couple years ago, as part of the Sierra Club's Outdoors for All campaign, Roberto Morales took a group of low-income Los Angeles area residents north to Sequoia National Park to help with a forest restoration project.

Environment Dec 5, 2023

After a mild fire year, Southern California crews look ahead to 2024

On a cool, cloudy morning one day last week, Albert Rivas approached a pile of dry wood in the Angeles National Forest and set it on fire.

Plants & Animals Nov 29, 2023

The National Park Service wants to plant sequoias: Environmentalists sue, say there's no need to interfere

High-intensity fires in 2020 and 2021 devastated the adult sequoia tree population globally, particularly at Sequoia and Kings Canyon National Parks in Northern California.

Social Sciences Nov 21, 2023

In America, national parks are more than scenic—they're sacred. But they were created at a cost to Native Americans

Abraham Lincoln has an almost saintly place in U.S. history: the "Great Emancipator" whose leadership during the Civil War preserved the Union and abolished slavery.

Environment Oct 26, 2023

Fire, other ravages jeopardize California's prized forests

On a mountainside where walls of flames torched the forest on their way toward Lake Tahoe in 2021, blackened trees stand against a gray sky.

Earth Sciences Sep 25, 2023

Scientists reveal what fuels wildfires in Sierra Nevada Mountains

Wildfires in California, exacerbated by human-driven climate change, are getting more severe. To better manage them, there's a growing need to know exactly what fuels the blazes after they ignite. In a study published in ...

Ecology Sep 4, 2023

Helping or hindering? US scientists debate how to save giant sequoias

When ferocious wildfires tore through California's prized giant sequoia forests, they killed towering trees that have lived there for thousands of years—and perhaps changed the nature of the groves forever.

Ecology Aug 22, 2023

Millions of California trees are dying; Joshua trees are just the latest victims

Californians watched in dismay this month as the York fire seared through Mojave National Preserve, igniting a delicate desert landscape that may never fully recover.

Environment Aug 18, 2023

Trees, rivers and mountains are gaining legal status—but it's not been a quick fix for environmental problems

As the scale and severity of environmental issues become more obvious, lawmakers are experimenting with new ways to protect nature. One approach that has gone from blue-sky debate to meaningful reality over the past 50 years ...

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