Hartford Courant

Heat-trapping gases in atmosphere again hit new highs last year

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The levels of the crucial heat-trapping gases in the atmosphere reached historic highs last year, growing at near-record fast paces, according to the U.S. National Oceanic and Atmospheri­c Administra­tion.

Carbon dioxide, the most important and abundant of the greenhouse gases caused by humans, rose in 2023 by the third highest amount in 65 years of record keeping, NOAA announced Friday. Scientists are also worried about the rapid rise in atmospheri­c levels of methane, a shorter-lived but more potent heat-trapping gas. Both jumped 5.5% over the past decade.

The 2.8 parts-per-million increase in carbon dioxide airborne levels from January 2023 to December, wasn’t as high as the jumps were in 2014 and 2015, but they were larger than every other year since 1959, when precise records started. Carbon dioxide’s average level for 2023 was 419.3 parts per million, up 50% from preindustr­ial times.

Last year’s methane’s jump of 11.1 parts per billion was lower than record annual rises from 2020 to 2022. It averaged 1922.6 parts per billion last year. It has risen 3% in just the past five years and jumped 160% from preindustr­ial levels showing faster rates of increase than carbon dioxide, said Xin “Lindsay” Lan, the University of Colorado and NOAA atmospheri­c scientist who did the calculatio­ns.

Methane emissions come from natural wetlands, agricultur­e, livestock, landfills and leaks and intentiona­l flaring of natural gas in the oil and gas industry.

Methane is responsibl­e for about 30% of the current rise in global temperatur­e, with carbon dioxide to blame for about twice as much, according to the Internatio­nal Energy Agency. Methane traps about 28 times the heat per molecule as carbon dioxide but lasts a decade or so in the atmosphere instead of centuries or thousands of years like carbon dioxide, according to the U.S. Environmen­tal Protection Agency.

The third biggest humancause­d greenhouse gas, nitrous oxide, jumped 1 part per billion last year to record levels, but the increases were not as high as those in 2020 and 2021. Nitrous oxide, which lasts about a century in the atmosphere, comes from agricultur­e, burning of fuels, manure and industrial processes, according to the EPA.

Student debt relief: President Joe Biden will announce his latest effort to broaden student loan relief next week for new categories of borrowers, according to three people familiar with the plans, nearly a year after the Supreme Court foiled his administra­tion’s first attempt to cancel debt for millions who attended college.

Biden will detail the plan Monday in Madison, Wisconsin, where the flagship campus of the University of Wisconsin is located.

Much of the specifics that Biden will discuss Monday have long been telegraphe­d through a negotiated rule-making process at the Department of Education, which has worked for months to hash out the new categories of borrowers.

The effort seeks to make good on Biden’s promise after the Supreme Court struck down his initial plan in June, a $400 billion proposal to cancel or reduce federal student loan debt that a majority of justices said required congressio­nal approval.

Taiwan earthquake: Rescue teams were searching Friday for a family of five feared trapped in a rockslide following Taiwan’s biggest earthquake in 25 years, which has left at least 12 dead.

Two bodies have been found in the Taroko National Park, a tourist attraction famous for its rugged, mountainou­s terrain in Hualien County, about 90 miles from Taipei. At least four other victims were found in the park. Authoritie­s have yet to verify the identities of the latest victims.

The missing family had gone on a hike after visiting ancestral sites for traditiona­l grave-sweeping observance­s.

Wednesday’s magnitude 7.4 quake sent boulders and mud tumbling down mountainsi­des, blocking roads and smashing cars, and injured more than 1,000 people.

UK sexting scam: British lawmakers who may have been targeted in a sexting scam were urged Friday to go to police, after a senior Conservati­ve admitted disclosing the personal phone numbers of some colleagues to an unknown individual who held “compromisi­ng” material on him.

William Wragg, who chairs the Public Administra­tion and Constituti­onal Affairs Committee in Parliament, told The Times of London newspaper that he had handed over the phone numbers to a man he met on a gay dating app, after he had sent intimate photos of himself.

Wragg, 36, told The Times that the man had “compromisi­ng things” on him and he was “scared” and “manipulate­d” into giving his colleagues’ numbers to the unknown individual he had met on Grindr.

Germany counterfei­t haul:

German investigat­ors said Friday that they had seized counterfei­t U.S. dollar bills with a face value of more than $103 million, which

apparently came from Turkey and were being stored ahead of transport to the United States.

The criminal police office in Schleswig-holstein, Germany’s northernmo­st state, said officers found 75 cartons of fake dollars in an apartment and two company addresses after tips from U.S. authoritie­s.

The bills, known as “prop copy” or “movie money,” could be recognized as fakes when scrutinize­d closely, but Germany’s central bank and U.S. authoritie­s believe they could be mistaken for real money in everyday life, police said in a statement.

They believe the counterfei­ts came from a wholesaler in Turkey who was using one of the suspect’s export firms in Juebek, near the Danish border, for interim storage before the bills were shipped to the U.S. The 42-year-old suspect, a Turkish national, wasn’t arrested but faces an investigat­ion under Germany’s anti-counterfei­ting law.

W.VA. storm death: Storms and flooding in West Virginia have caused at least one death and washed out about 200 tombstones at a cemetery where graves date back to the early 1800’s, officials said.

Valerie Ann Swisher, 49, died when the vehicle she was driving got stuck in high water and sank, trapping her inside, the Wood County Sheriff ’s Office said in a statement posted on social media Thursday. Divers found the vehicle, and Swisher was pronounced dead at the scene.

The death occurred on the same day that Gov. Jim Justice issued a state of emergency for Ohio, Wood and five other counties due to flooding following severe thundersto­rms that also caused downed trees, power outages, road blockages and other damage, including a land slide at the Wheeling Mt. Zion cemetery.

The slide at the Ohio County cemetery, where thousands of people are buried including 400 veterans, toppled trees and gravestone­s, news outlets reported.

 ?? EUGENE HOSHIKO/AP ?? Late bloomers: Visitors take photos of cherry blossoms Friday at Ueno Park in Tokyo. Japan’s cherry trees are blooming a little later than expected in the nation’s capital because of cold weather. Known locally as“sakura,”japan’s favorite flowers are usually at peak bloom from late March to early April, when the country is starting a new school and business year.
EUGENE HOSHIKO/AP Late bloomers: Visitors take photos of cherry blossoms Friday at Ueno Park in Tokyo. Japan’s cherry trees are blooming a little later than expected in the nation’s capital because of cold weather. Known locally as“sakura,”japan’s favorite flowers are usually at peak bloom from late March to early April, when the country is starting a new school and business year.

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