San Diego Union-Tribune

EARTHWATCH

Diary of the planet

- Dist. by: Andrews McMeel Syndicatio­n ©MMXXII Earth Environmen­t Service

Viral ‘spillover’

The melting Arctic could soon become “fertile ground” for new viral pandemics to emerge, according to a Canadian study of an Arctic lake bed. A team from the University of Toronto sequenced DNA and RNA from samples taken at Lake Hazen and looked at the family tree of its viruses to determine the threat they pose to other organisms as polar melt allows them to mingle. Altered landscapes have been proven to push pathogens, parasites and hosts together in new ways. The new study suggests that increased melting in the Arctic could similarly bring greater chances of viruses “spilling over” into other hosts.

Earthquake­s

At least six people were killed by a powerful temblor that also injured five others and wrecked homes in western Nepal.

• Earth movements were also felt in South Asia’s Hindu Kush Mountains, central New Zealand,

southeaste­rn Australia, Indonesia’s North Sulawesi province and northweste­rn Mexico.

Climate refugees

Latin America’s first residents to be moved by the government due to rising sea levels will soon abandon Panama’s Gardi Sugdub Island as it is slowly engulfed by the Caribbean. “When the tide goes up, the water enters some houses and the people have to move their belongings to higher ground,” said local teacher Pragnaben Mohan. Students and teachers on the tightly packed small island already have to wade through floodwater­s with rubber boots at times. The move to modern homes in the new mainland community of La Barriada late next year has been planned for more than a decade, according to The Wall Street Journal. Three other nearby islands will also soon have to be evacuated.

Andean blasts

Ecuador’s Sangay volcano spewed columns of ash and vapor high above its 17,160foot summit in the south of the country during 122 explosions in one day. Ash later rained down and destroyed 4,500 acres of crops while sickening more than 23,000 cattle. “There are many greenhouse­s that are covered with ash and the weight can cause the structures to collapse,” local Gov. Iván Vinueza told El Universo. Sangay is one of the country’s 50 volcanoes and has been active since 2019.

Paintball aversion

Wolves in one area of the Netherland­s have become so unafraid of humans that authoritie­s are authorizin­g the use of paintballs to scare them away. The move followed the emergence of a video that showed a wolf confidentl­y walking past a clearly nervous young family in the Hoge Veluwe national park. The animal-rights group De Faunabesch­erming says wolves are naturally wary of humans and believes park wardens are taming them by deliberate­ly feeding the predators to keep them away from sheep and other animals.

Chronicle of chaos

U.N. chief António Guterres told those attending the COP27 climate summit in Egypt that the world must quickly cooperate to curb global heating or face “collective suicide.” He also described the World Meteorolog­ical Organizati­on’s (WMO) provisiona­l 2022 State of the Global Climate report as a “chronicle of chaos” because it details the catastroph­ic speed of a changing climate that is devastatin­g lives and livelihood­s on every continent. Since little is being done to eliminate carbon emissions and reduce the likelihood of more climate disasters and extreme weather events around the world, Guterres says there must be a rush to develop early warning systems to prepare before they strike. “We must answer the planet’s distress signal with action — ambitious, credible climate action,” he urged.

Tropical cyclone

Hurricane Nicole formed north of Puerto Rico, then drenched parts of the northern Bahamas and a wide area of Florida.

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