A map of the world plotted with some of the most significant climate events that occurred during November 2023. Graphic: NOAA/NCEI

NOAA reports 2023 hottest year on record, so far – “We will look back at 2023 and think of it as: remember that year that wasn’t so bad?”

By Lauren Sommer 28 December 2023 (NPR) – As 2023 draws to a close, it’s going out on top. “It’s looking virtually certain at this point that 2023 will be the hottest year on record,” says Zeke Hausfather, climate scientist at Berkeley Earth, a non-profit that analyzes climate trends. Though temperature records from December have […]

Tukpahlearik Creek in northwestern Alaska’s Brooks Range runs bright orange where permafrost is thawing. Photo: Taylor Roades / Scientific American

Why are Alaska’s rivers turning orange? “It was a famous, pristine river ecosystem, and it feels like it’s completely collapsing now”

By Alec Luhn 24 December 2023 (Scientific American) – It was a cloudy July afternoon in Alaska’s Kobuk Valley National Park, part of the biggest stretch of protected wilderness in the U.S. We were 95 kilometers (60 miles) from the nearest village and 400 kilometers from the road system. Nature doesn’t get any more unspoiled. […]

Trends in the prevalence of severe obesity among U.S. children aged 2 to 4 years enrolled in WIC from 2010 to 2020 by (A) sex, (B) age, (C) race and ethnicity, and (D) household income. Graphic: Zhao, et al., 2023 / Pediatrics

New study bolsters evidence that severe obesity is increasing in young kids in the U.S. – “We are thinking it’s going to get worse”

By Mike Stobbe 17 December 2023 NEW YORK (AP) – A new study adds to evidence that severe obesity is becoming more common in young U.S. children. There was some hope that children in a government food program might be bucking a trend in obesity rates — earlier research found rates were dropping a little about a […]

Estimates of individuals experiencing homelessness in the U.S. by sheltered status, 2007-2023. Graphic: U.S. Department of Housing and Urban Development

Homelessness in U.S. rose to record level in 2023, government says – “Without a significant policy response, this problem will continue to get worse”

By Jason DeParle 15 December 2023 (The New York Times) – Homelessness surged this year to the highest level on record, the federal government reported on Friday. An annual head count, conducted in January, found the homeless population had increased by more than 70,000 people, or 12 percent. That is the largest one-year jump since the Department […]

Screenshot of the Human Climate Horizons platform, showing projected sea level rise (cm) in the 2040-2059 time horizon under the intermediate carbon emissions scenario (SSP2-4.5). Australis, Southeast Asia, Indonesia, and and the Pacific islands of Oceania are shown. The global average sea level rise is projected to be more than 18 cm. Graphic: UNDP

Climate change’s impact on coastal flooding to increase by five times over this century – “The effects of rising sea levels will put at risk decades of human development progress in densely populated coastal zones which are home to one in seven people in the world”

28 November 2023 (UNDP) – According to new data on the Human Climate Horizons platform, a collaboration between the Climate Impact Lab and UNDP, increased coastal flooding this century will put over 70 million people in the path of expanding floodplains. Latin America and the Caribbean, East Asia and the Pacific, and Small Island Developing […]

Storm track of Hurricane Idalia before it made landfall in Florida. The warm sea surface temperatures of the Gulf of Mexico fueled the storm, allowing it to strengthen to a Category 4 hurricane from a Category 1 just hours before making landfall on 30 August 2023. Graphic: The New York Times

2023 hurricane season marked by storms that “really rapidly intensified”

By William B. Davis and Judson Jones 2 December 2023 (The New York Times) – The 2023 hurricane seasons in the Atlantic and Eastern Pacific came to an end this week, with both basins experiencing an above average number of storms, fueled by extremely warm ocean temperatures. The two basins had a combined 37 storms, […]

U.S. landfill tonnages by waste type, 1960-2018. In 2018, about 146.1 million tons of municipal solid waste (MSW) were landfilled. Food was the largest component at about 24 percent. Plastics accounted for more than 18 percent, paper and paperboard made up about 12 percent, and rubber, leather and textiles comprised over 11 percent. Other materials accounted for less than 10 percent each. Graphic: EPA

I’m appalled by what I learned about recycling. But we can fix it.

By Oliver Franklin-Wallis 29 November 2023 (The New York Times) – It happened again the other night: Washing up after dinner, I went to throw out a packet of just-eaten instant tortellini and was flummoxed. It was plastic, sure. But what kind? There was no resin code or recycling symbol on the package. Nothing on […]

Life expectancy at birth, by sex: United States, 2000-2022. Data: National Center for Health Statistics, National Vital Statistics System, mortality data file. Graphic: NVSS / CDC

U.S. life expectancy creeps up as Covid deaths fall – “We’re halfway back to what we lost. But we certainly have a very long ways to go before we get to where life expectancy should be.”

By Emily Anthes and Benjamin Mueller 29 November 2023 (The New York Times) – Life expectancy in the United States has begun to climb again as the threat of Covid-19 has receded, increasing by more than a year from 2021 to 2022, according to data released on Wednesday by the Centers for Disease Control and Prevention. The […]

A post-wildfire debris flow in the burn scar of the Walker Creek Fire caused significant damage in central Washington in the summer of 2022. Photo: Washington State Department of Natural Resources

When burn scars become roaring earthen rivers – “We’re screwed for mudslides”

By Kylie Mohr 1 November 2023 (High Country News) – Two Septembers ago, the residents of Grotto, Washington, woke to the Bolt Creek Fire ripping through the mountains above their homes. “This doesn’t happen here,” Patricia Vasquez remembers saying at the time, shocked. While areas east of the state’s Cascade mountains frequently burn in the […]

Survey results showing number of working-age people in the U.S. who said they had “serious difficulty” with three different tasks, 2009-2023. Three-month rolling average. Includes people ages 18 to 64. Data: Current Population Survey via IPUMS. Graphic: The New York Times

Can’t think, can’t remember: More Americans say they’re in a cognitive fog – “I cry when I try to think, now. My brain short-circuits.”

By Francesca Paris 13 November 2023 (The New York Times) – There are more Americans who say they have serious cognitive problems — with remembering, concentrating or making decisions — than at any time in the last 15 years, data from the Census Bureau shows. The increase started with the pandemic: The number of working-age […]

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