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9News (Austrália)
Em 2025: 1 notícias
Desde 1995: 3 notícias
Every bite of ultraprocessed food will increase your chance of an early death, major new study says
Publicado em 29 de abril de 2025
As you add more ultraprocessed foods to your diet, your risk of a premature death from any cause rises, according to a new meta-analysis of research involving more than 240,000 people.
"We looked at the risk of a person dying from eating more ultraprocessed foods between the ages of 30 and 69, a time when it would be premature to die," said study coauthor Carlos Augusto Monteiro, emeritus professor of nutrition and public health in the School of Public Health at Brazil's [...]
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The Amazon has survived changes in the climate for 65 million years. Now it's heading for collapse, a study says
Publicado em 14 fevereiro 2024The Amazon rainforest is on course to reach a crucial tipping point as soon as 2050, with devastating consequences for the region and the world's ability to tackle climate change, according to a new study. The Amazon has proven resilient to natural changes in the climate for 65 million years, but deforestation and the human-caused climate crisis have brought new levels of stress and could cause a large-scale collapse of the forest system within the next three decades, the study, [...]ver notícia -
This dwarf planet has a ring instead of a moon, and scientists don't know why
Publicado em 08 fevereiro 2023Recent telescope data revealed that a small planet in the far reaches of our solar system has a dense ring round it. And scientists are baffled as to why. The planet, Quaoar, is one of roughly 3,000 small planets that orbit the sun beyond Neptune, and at 690 miles (1,110-kilometers) wide, it’s about the seventh largest, with Pluto and Eris ranking as the biggest. Observations of Quaoar made between 2018 and 2021 revealed that the planet has a ring sitting farther away from it than [...]ver notícia