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Noticias Ambientales
noticiasambientales.com > science > glacial-melting-releases-antibiotic-resistance-genes-adding-a-new-ecological-risk-to-rivers-and-lakes

Glacial melting releases antibiotic resistance genes, adding a new ecological risk to rivers and lakes

7+ mon, 3+ week ago   (417+ words) The accelerated retreat of glaciers no longer just redefines landscapes and water flows. It also begins to release biological material trapped for centuries, with impacts reaching environmental and human health. In this context, recent studies warn that melting ice mobilizes…...

Noticias Ambientales
noticiasambientales.com > science > butterflies-migrate-in-opposite-directions-depending-on-the-hemisphere-an-unprecedented-evolutionary-finding

Butterflies migrate in opposite directions depending on the hemisphere: an unprecedented evolutionary finding

8+ mon, 1+ week ago   (480+ words) A study published in Nature Communications revealed that Vanessa cardui butterflies develop opposite migratory routes in each hemisphere, a phenomenon never before documented in insects. While northern hemisphere populations fly south during the boreal autumn, those in the southern hemisphere…...