Google DeepMind launches Weather Lab platform for AI hurricane forecasting, showing improved accuracy in early tests with U.S. National Hurricane Center partnership.Read More
Scientists issue a dire warning that even the 1.5 degrees Celsius warming target is too high and will have catastrophic consequences for coastal populations.
China has been installing renewable energy at a spectacular rate and now has more renewable capacity than the next 13 countries combined, and four times that of its closest competitor, the US. Yet, so far at least, that hasn't been enough to offset the rise of fossil fuel use in that country. But a new analysis by the NGO Carbon Brief suggests things may be changing, as China's emissions have now dropped over the past year, showing a 1 percent decline compared to the previous March. The decline is largely being led by the power sector, where growth in renewables has surged above rising demand.
This isn't the first time that China's emissions have gone down over the course of a year, but in all previous cases the cause was primarily economic—driven by things like the COVID pandemic or the 2008 housing crisis. The latest shift, however, was driven largely by the country's energy sector, which saw a 2 percent decline in emissions over the past year.
China's emissions have shown a slight decline over the last year, despite economic growth and rising demand for electricity.
Credit:
Carbon Brief
Carbon Brief put the report together using data from several official government sources, including the National Bureau of Statistics of China, National Energy Administration of China, and the China Electricity Council. Projections for future growth come from the China Wind Energy Association and the China Photovoltaic Industry Association.
The Trump administration's steep staff cuts at the National Oceanic and Atmospheric Administration (NOAA) triggered shutdowns of several climate-related programs Thursday.
Perhaps most notably, the NOAA announced it would be shuttering the "billion-dollar weather and climate disasters" database for vague reasons. Since 1980, the database made it possible to track the growing costs of the nation's most devastating weather events, critically pooling various sources of private data that have long been less accessible to the public.
In that time, 403 weather and climate disasters in the US triggered more than $2.945 trillion in costs, and NOAA notes that's a conservative estimate. Considering that CNN noted the average number of disasters in the past five years jumped from nine annually to 24, shutting down the database could leave communities in the dark on costs of emerging threats. All the NOAA can likely say is to continue looking at the historic data to keep up with trends.
This article originally appeared on Inside Climate News, a nonprofit, non-partisan news organization that covers climate, energy, and the environment. Sign up for their newsletter here.
The latest anomaly in the climate system that can’t be fully explained by researchers is a record annual jump in the global mean concentration of carbon dioxide in the atmosphere measured in 2024.
The concentration, measured in parts per million, has been increasing rapidly since human civilizations started burning coal and oil in the mid-1800s from the pre-industrial level of 280 ppm.
In today's issue of Nature, Dartmouth's Christopher Callahan and Justin Mankin argue that we've reached a similar level of sophistication regarding another key question: What are the economic damages caused by individual climate events? They argue that we can now assign monetary values to the damage caused by emissions that can be traced back to individual companies. They found that "The global economy would be $28 trillion richer ... were it not for the extreme heat caused by the emissions from the 111 carbon majors."
They argue that this method might provide legal ammunition for those interested in seeking climate damages in court: "By revealing the human fingerprint on events previously thought to be ‘acts of God,’ attribution science has helped make climate change legally legible."
Climate tipping points pose grave risks to human health—and, unsurprisingly, approaching them while tipsy only makes the fallout more blistering, according to a case study in the New England Journal of Medicine.
In this week's issue, NEJM spotlights the effects of the climate crisis on clinical health with a series of case studies. One is the searing story of an inebriated gentleman who regrettably took a one-minute walk while barefoot during the unprecedented 2021 Northwest heat dome. The man walked across asphalt during the extreme weather, in which air temperatures reached as high as 42° C (108° F). That's about 21° C (38° F) above historical averages for the area.
Asphalt can absorb 95 percent of solar radiation and easily reach 40° F to 60° F above air temperatures on hot days. It's unclear how hot the asphalt was when the man walked across it, but it was clearly hot enough to melt some flesh.
As President Donald Trump signed a slew of executive orders Tuesday aimed at keeping coal power alive in the United States, he repeatedly blamed his predecessor, Democrats, and environmental regulations for the industry’s dramatic contraction over the past two decades.
But across the country, state and local officials and electric grid operators have been confronting a factor in coal’s demise that is not easily addressed with the stroke of a pen: its cost.
For example, Maryland’s only remaining coal generating station, Talen Energy’s 1.3-gigawatt Brandon Shores plant, will be staying open beyond its previously planned June 1 shutdown, under a deal that regional grid operator PJM brokered earlier this year with the company, state officials, and the Sierra Club.
For two decades, farmer John Burk has been working to improve the soil on his farm in Michigan, taking a few extra steps to make it more resilient and productive. His efforts have paid off.
“When we have the dry, hot summers or lack of rainfall, our crops can sustain the dry spells better. We don’t have huge yield decreases,” Burk said. “And when it rains and we have the freak storms, like it seems to do so much now, we don’t have the ponding and all the runoff.”
An added bonus: He needs less fertilizer, a major operating expense.