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World News (EUA)
Em 2026: 4 notícias
Desde 1995: 83 notícias
Researchers simulated 30 million routes to the Moon and found a hidden detour through L1 ...
Publicado em 23 de maio de 2026
SpaceDaily 2026-05-23: An international team of researchers has identified a new fuel-efficient route between Earth and the Moon that also avoids the kind of communications blackout the Artemis II crew experienced when their spacecraft slipped behind the lunar far side in April. The trajectory, published in the journal Astrodynamics by a group led by Allan Kardec de Almeida Júnior at the University of Coimbra, uses roughly 58.80 metres per second less change in velocity than [...]
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Despite gains combating deforestation in Brazil's Amazon, forest degradation is a looming threat
Publicado em 09 maio 2026SAO PAULO(AP) — The administration of Brazilian President Luiz Inácio Lula da Silva frequently touts how it has sharply slowed deforestation in the Amazon, and indeed it has. When the next official annual numbers are released in October, the deforestation rate is expected to be the lowest since 2012. Despite gains in keeping forest standing, however, many other threats, ranging from climate change to potential legislation on the horizon, are putting the forest at risk. Forest [...]ver notícia -
Despite gains combating deforestation in Brazil’s Amazon, forest degradation is a looming threat
Publicado em 08 maio 2026SAO PAULO (AP) — The administration of Brazilian President Luiz Inácio Lula da Silva frequently touts how it has sharply slowed deforestation in the Amazon, and indeed it has. When the next official annual numbers are released in October, the deforestation rate is expected to be the lowest since 2012. Despite gains in keeping forest standing, however, many other threats, ranging from climate change to potential legislation on the horizon, are putting the forest at risk. Forest [...]ver notícia -
Rare glass from 6-million-year-old meteorite strike found in Brazil — but the crater is still missing
Publicado em 03 março 2026There are only a few known fields of tektites in the entire world, and scientists just found another in Brazil. ...... read full storyver notícia -
Brazil Approves World's First Single-Dose Dengue Vaccine, Researchers Hail 'Powerful Weapon'
Publicado em 28 novembro 2025Brazil's ANVISA approved the Butantan-DV single-dose dengue vaccine, developed by Butantan Institute, showing 91.6 percent efficacy amid record global dengue cases in 2024. ...... read full storyver notícia -
THIS tea may help with weight loss and related metabolic diseases
Publicado em 30 setembro 2025Metabolic diseases are on the rise, more than ever, and what if tea could be the key to tackling them? Yes, tea could be the answer to all your metabolic problems, including weight management! A recent study led by the São Paulo Research Foundation (FAPESP) found that a specific tea could be a potential treatment for reducing... read full story "We give them chocolate, filled cookies, dulce de leche, condensed milk... In other words, the same type of food that many [...]ver notícia -
Brazilian Indigenous Researcher Recovers Ancestral Knowledge, Finds Diabetes and Hypertension Treatment
Publicado em 21 julho 2025The initial goal was to identify treatments for the three most common diseases among the Pataxó Hã-Hã-Hãe people of the Caramuru/Paraguassu indigenous land in southern Bahia: parasitic infections, diabetes, and hypertension. This is how the research of ethnobotanist Hemerson Dantas dos Santos Pataxó Hãhãhãe began. As... read full story "Much of the forest cover has now been lost and turned into pasture. As a result, [...]ver notícia -
Amazon Scorpion Venom Shows Promise in Breast Cancer Treatment, Say Brazilian Scientists
Publicado em 26 junho 2025Watan -Preliminary findings presented at a health conference in France, organized by the São Paulo Research Foundation, suggest that venom from the Amazon rainforest scorpion (Brotheas amazonicus) may hold potential in treating breast cancer. In the relentless global search for new cancer treatments, researchers are exploring unexpected sources—including scorpion tails, according to Science Alert. To accelerate the process, a team of Brazilian researchers injected specific [...]ver notícia -
8,000-pound sloths once roamed North America. Where'd they go?
Publicado em 23 maio 2025Giant sloths used to roam all over North America. Over 10 times bigger than today's sloths, many lived on the ground instead of in the trees and their closest living relatives are actually armadillos and anteaters. The largest of these ancient animals were those in the genus Megatherium–roughly the size of a modern Asian bullver notícia -
Scientists have figured out how extinct giant ground sloths got so big and where it ...
Publicado em 22 maio 2025Scientists have analyzed ancient DNA and compared more than 400 fossils from 17 natural history museums to figure out how and why extinct sloths got so big. ...... read full storyver notícia