In purple, a hole in the ozone layer over Antarctica on September 10, 2009

The Ozone Hole Is on Track to Mend Itself Within Decades

The worldwide phaseout of ozone-depleting substances is allowing the atmosphere to recover, a new U.N. report finds

The bats were kept inside when temperatures dropped below freezing but were released back to their homes in late December.

Texas Woman Rescues 1,500 Hypothermic Bats During Cold Snap

The Houston Humane Society wildlife center director nursed the animals to health in her attic

A press night performance of Grease at London's Dominion Theatre on May 17, 2022

London Initiative Will Give Away 1,000 Free Theater Tickets Every Week

The program aims to make culture accessible amidst the rising cost of living

Solar panels and wind turbines in China's Jiangsu province. 

Renewable Energy Is Slowing the Rise of Carbon Emissions

Still, greenhouse gas production should be falling drastically to prevent the worst effects of climate change

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Six Times School Bus Drivers Were Heroes

A look back at some remarkable rescues

A critically endangered Kemp's Ridley sea turtle nesting.

Good News

Critically Endangered Sea Turtle Lays Eggs on Texas Beach

Conservationists were thrilled that the Kemp’s Ridley had nested in a new location, increasing its long odds for survival

ElSa is a prototype of a machine-learning-driven software that analyzes movement patterns in videos of humans and elephants.

Good News

This Teenager Invented a Low-Cost Tool to Spot Elephant Poachers in Real Time

Seventeen-year-old Anika Puri created a machine-learning-driven model that analyzes the movement patterns of humans and elephants

A California condor flies through Marble Gorge, east of Grand Canyon National Park in 2007

Good News

Four Critically Endangered Condors Released in Northern California

The Yurok Tribe has released one juvenile female and three males, the first birds to live in the region in more than 100 years

James Corner Field Operations, the San Francisco branch of the New York-based firm that designed Manhattan's High Line, was the developer for the project.

Good News

This New San Francisco Park Sits Above Six Lanes of Traffic

The 14-acre Presidio Tunnel Tops is the latest infrastructure reuse project to transform a city

The author and a friend paddled the 200-year-old Forth and Clyde Canal into the Union Canal. The two canals form a historic, 54-mile route that bisects Scotland.

Good News

How Scotland Is Reinventing Its Centuries-Old Canals for Paddlers

In the past 20 years, the country has transformed its decrepit coal-transport infrastructure into a thriving recreational wonderland