Amid an intensifying drought, Lake Mead in Nevada, the nation's largest reservoir by volume, reached its lowest level since the 1930s late Wednesday.
Why it matters: The record low is due to a combination of years of punishing drought that's worsening across the Southwest, as well as challenges in managing water resources for a burgeoning population.
Executives representing 78 companies worth north of $2 trillion are pressing leaders of the Group of 7 major economies to work with the private sector on bold actions to address climate change.
Driving the news: They issued an open letter to G7 leaders just ahead of their meeting in the U.K. that begins this week, and they published it as a full-page ad in today's Financial Times.
Infrastructure talks between the White House and Congress have entered a phase that's making climate advocates extremely nervous.
Why it matters: Environmental groups and even some Democratic lawmakers are increasingly vocal with their fears that the White House will jettison central components of President Biden's climate plan during the talks, which could cause the U.S. to fall short of its new emissions targets.
The Biden administration is pushing to increase federal environmental protections for "streams, marshes and other wetlands," effectively reversing a Trump-era rollback, the Washington Post reported Wednesday.
Why it matters: The move is likely to restart a "decades-long battle over how far federal officials can go to stop contaminants from entering small streams and other wetlands," per the Post.
A new analysis finds the outlook for electric vehicle deployment is "getting much brighter," but it's off pace for meeting aggressive midcentury targets for cutting carbon emissions from transportation.
Why it matters: The research firm BloombergNEF provides closely watched analyses on the evolution of the battery-electric and fuel cell sector — not only passenger cars but also buses, heavy trucks and more.
Shell said Wednesday it would accelerate its clean energy and climate efforts following a major Dutch court ruling last month that ordered faster greenhouse gas emissions cuts.
Why it matters: CEO Ben van Beurden's announcement signals how the landmark court ruling could tangibly affect one of the world's most powerful oil giants, even though Shell plans to appeal the decision.
Lordstown Motors had plans to build its first electric pickup trucks this year, but the company revealed in a regulatory filing Tuesday that it doesn't have enough cash to begin production. The company's stock dropped more than 16% on the news.
Why it matters: Lordstown is one of several pre-revenue EV companies that public market investors have begun to view more critically after they went through SPAC (special purpose acquisition) mergers last year.
Emissions of planet-warming greenhouse gases from activities connected to growing and consuming food have been significantly underestimated, and may be twice as large as previously thought, new research finds.
Why it matters: Agriculture is already known to be one of the largest contributors to human-caused global warming. If the sector's emissions are larger than thought, it could mean the world will see more warming than anticipated.
New Zealand Prime Minister Jacinda Ardern said in a speech Wednesday that the climate crisis was a matter of "life or death," as a blueprint for meeting her government's ambitious green targets was unveiled.
Driving the news: The Climate Commission, an independent body advising the government, outlines in its report what the country needs to do to meet its target for 2050 of producing zero carbon emissions — including reducing biogenic methane emissions by 24% to 47%, with no new household gas connections by 2025.
The U.S. Navy has used a drone to refuel a fighter jet in midair for the "first time ever," according to a statement.
Why it matters: The test shows that drones can now be used for tasks beyond reconnaissance missions or shooting targets, freeing up the Navy's costly crewed fighter jets for other operations.