23/09/2019

Why are mountains so high?

Over millions of years, Earth's summits and valleys have moved and shifted, resulting in the dramatic landscapes of peaks and shadows we know today. Mountains often form when pressure under Earth's surface pushes upward, ...

Wildfire can pose risks to reservoirs

Over the past 30 years, wildfires have gotten bigger, stronger, and occurred more often. As climates continue to warm, this trend will likely continue, causing disruption to landscapes and water systems alike.

Building resilience in Vieques, Puerto Rico

Two years ago today, Hurricane Maria struck Puerto Rico with winds as fast as 155 miles per hour. Heavy rains caused flooding and landslides. The storm destroyed homes and entire neighborhoods, knocked out electricity, and ...

Bald eagles have found themselves a new home: Suburbia

For much of the spring, a constant flow of people arrived at a dirt pullout on a mountain road a few miles above Azusa, each craving a glimpse of 10-pound celebrities with 7-foot wingspans and the charisma that politicians ...

UN chief sees cities, companies filling US void on climate

The head of the United Nations said he believes the U.S. can still pull its weight on climate change, even though President Donald Trump is skipping a U.N. climate summit on Monday and has worked to roll back restrictions ...

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