United Airlines to start using fuel made of animal fat, cooking oil on some flights

In its commitment to reducing greenhouse gas emissions by 100% by 2050, United Airlines has become the first U.S. airline to sign an international purchase agreement to buy millions of gallons of sustainable aviation fuel over the next three years.

April CO2 levels were the highest in recorded human history, data shows

The first time Earth reached a record average for CO2 concentrations in the atmosphere was in 2015 and the levels continue to grow every year.

Lake Mead drought exposes more human remains

Human remains were found at Callville Bay in Lake Mead Saturday, less than a week after different remains were found at the lake.

Foul-smelling toxic foam spewing from polluted river takes over Colombian city

Photos show how the massive layer of toxic foam is plaguing the city of Mosquera, Colombia, near Bogota, drifting into residents’ yards and businesses.

Gov. DeSantis vetoes bill that would end solar power credits

Florida Gov. Ron DeSantis vetoed a bill on Wednesday that would have ended solar power subsidies for residential customers.

One-fifth of reptiles face risk of extinction, new report finds

A comprehensive new assessment of thousands of reptiles species has found that 21% are considered endangered, critically endangered or vulnerable to extinction.

Protections for gopher tortoises under consideration by federal officials

Federal wildlife officials will decide in the coming months whether increased protections are needed for gopher tortoises, as Florida looks for ways to move the animals out of the path of development.

Chernobyl: On 36th anniversary of disaster, Russia’s seizure of nuclear plant seen as ‘nightmare’

Tuesday marks the 36th anniversary of the Chernobyl nuclear disaster amid Russia’s invasion of Ukraine. Authorities are working with Ukraine’s officials on ways to protect Chernobyl’s most critical areas.

Ford launches electric F-150 Lightning pickup truck

The new model represents the culmination of a company-wide shift toward electric vehicles as the industry's biggest automakers pivot toward battery-powered cars and trucks.

Twitter bans ads that contradict science on climate change

Twitter is banning ads that deny climate change, but there's no indication the change will impact what users can post on the site.

Biden signs Earth Day order to protect old-growth forests from wildfire

Old-growth trees are key buffers against climate change and absorb significant amounts of carbon dioxide that contribute to global warming.

Florida seeks 100% renewable electricity by 2050 under proposed rule

Florida utilities would gradually increase their renewable electricity, reaching 100% by 2050 under a proposed rule unveiled this week.

Earth Day 2022: How it started and how to celebrate

This year will mark 52 years since the first Earth Day and countries around the world are celebrating.

Earth Day 2022: Teach kids about going green with these toys

Teach kids green concepts and how to be eco-friendly with these suggested toys available online and in-store.

Time flies: Google Earth Timelapse feature shows your town change over 37 years

“We hope that this perspective of the planet will ground debates, encourage discovery and shift perspectives about some of our most pressing global issues,” Google said.