País
Austrália
Em 2026: 320 notícias
Desde 1995: 3030 notícias
Research Enhances Bio-Control of Major Soybean Pest
Publicado em 03 de junho de 2024
An article published in the journal Insects determines with precision the dispersal range of a type of wasp that neutralizes the Brown stink bug, Euschistus heros, a major soybean pest in Brazil and highly resistant to chemical insecticides. The solution discussed by the authors is Telenomus podisi, a parasitoid micro wasp first described by American entomologist William Harris Ashmead in 1893.
Parasitoids are small insects whose immature stages develop either within or attached [...]
-
2023 Climate Change Research Winners Announced by Global Funders
Publicado em 03 junho 2024Today, the U.S. National Science Foundation and the National Endowment of the Humanities (NEH) joined partner funding agencies from Brazil, Canada, Germany, Norway, South Africa, Switzerland and the United Kingdom in announcing the awardees for the 2023 International Joint Initiative for Research on Climate Change Adaptation and Mitigation competition, coordinated by Canada's New Frontiers in Research Fund (NFRF). Totaling nearly $26 million, the awards will fund 11 [...]Mirage News (Austrália) -
Nanoscale Engineering Advances Light-Twisting Materials' Limits
Publicado em 30 maio 2024Imaging the hot turbulence of aircraft propulsion systems may now be possible with sturdy sheets of composite materials that twist light beams, according to research led by the University of Michigan and Air Force Research Laboratory. The sheets were produced with a new manufacturing method that opens possibilities beyond aircraft design, as it enables new classes of materials to be used in polarization optics. While the team demonstrated high temperature tolerance, new mechanical, [...]Mirage News (Austrália) -
Scientists: Obesity Battle Extends Beyond Lifestyle Changes
Publicado em 28 maio 2024Anti-obesity drugs such as Ozempic were the "breakthrough of the year" in 2023, according to the AAAS journal Science. Overweight and obesity rates are rising worldwide, with several Latin American countries in the forefront. Estimates for 2020 pointed to a global obesity rate of 14%, and experts predicted 24% by 2035, including both adults and children. "Nutritional and pharmacological strategies are important to mitigate the problem, but is this enough? We know [...]Mirage News (Austrália) -
Research: Cerrado Drought Worst in 700 Years
Publicado em 23 maio 2024A study conducted by researchers at the University of São Paulo (USP) in Brazil and reported in an article published in Nature Communications shows that the Cerrado, Brazil's savanna biome, is experiencing the worst drought for at least 700 years. Here's why. The effects of global warming have been particularly intense in the central region of the country, where the rise in temperatures is about 1 °C higher than the 1.5 °C global average. This has produced hydrological [...]Mirage News (Austrália) -
UK-Brazil Science Partnership Celebrates Event, Announces ISPF Fund
Publicado em 23 maio 2024Nesta segunda-feira (20/05), o Museu do Amanhã sediou o evento "Celebração da Parceria Brasil-Reino Unido em Ciência", organizado pelo Governo Britânico para celebrar a parceria com o Brasil na área científica e anunciar um novo fundo de apoio à pesquisa. A cerimônia foi aberta pela Embaixadora britânica no Brasil, Stephanie Al-Qaq, que afirmou: "O evento de hoje não é somente uma [...]Mirage News (Austrália) -
Jaboticaba Peel Lowers Inflammation, Controls Blood Sugar
Publicado em 21 maio 2024The skin or peel of the Jaboticaba berry (Plinia jaboticaba), a native of the Brazilian Atlantic Rainforest, is usually thrown away because of its astringency (due to an abundance of mouth-puckering tannins), yet it can be a powerful ally in the treatment of obesity and metabolic syndrome, according to an article published in the journal Nutrition Research. Conducted by researchers at the State University of Campinas (UNICAMP) in São Paulo state (Brazil), the study showed [...]Mirage News (Austrália) -
Evening Aerobics More Beneficial for Elderly Hypertensives
Publicado em 17 maio 2024Aerobic training is known to regulate blood pressure more effectively when practiced in the evening than in the morning. Researchers who conducted a study of elderly patients at the University of São Paulo's School of Physical Education and Sports (EEFE-USP) in Brazil concluded that evening exercise is better for blood pressure regulation thanks to improved cardiovascular control by the autonomic nervous system via a mechanism known as baroreflex sensitivity. An article on the study [...]Mirage News (Austrália) -
Floods in south Brazil have displaced 600,000. It's the new normal
Publicado em 17 maio 2024A mighty river is flowing out of the Amazon rainforest, and it's not the one you're thinking of. In the first kilometre above the forest canopy, a “flying river” is transporting moisture evaporated from Amazonian trees southwards along the Andes mountains towards Rio Grande do Sul, the southernmost state in Brazil. Almost the entire state – an area larger than the UK – is currently affected by unprecedented floods . The flying river has acted like a firehose, [...]Port Stephens Examiner (Austrália) -
Floods in south Brazil have displaced 600,000. It's the new normal
Publicado em 17 maio 2024A mighty river is flowing out of the Amazon rainforest, and it's not the one you're thinking of. In the first kilometre above the forest canopy, a “flying river” is transporting moisture evaporated from Amazonian trees southwards along the Andes mountains towards Rio Grande do Sul, the southernmost state in Brazil. Almost the entire state – an area larger than the UK – is currently affected by unprecedented floods . The flying river has acted like a firehose, [...]Northern Daily Leader (Austrália)