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ScienceDaily (EUA)
Em 2026: 31 notícias
Desde 1995: 245 notícias
Hidden antibiotics in river fish spark new food safety fears
Publicado em 22 de março de 2026
Antibiotics are quietly building up in rivers and fish—and even nature’s cleanup tools may come with surprising side effects.
Date:
March 21, 2026
Source:
Fundação de Amparo à Pesquisa do Estado de São Paulo
Summary:
Antibiotics are accumulating in a major Brazilian river, especially during the dry season when pollution becomes more concentrated. Scientists even detected a banned drug inside fish sold for food, raising concerns about human exposure. A common aquatic [...]
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Scientists found a surprising way to make exercise work better
Publicado em 09 março 2026A surprising new study suggests that eating more fat — not less — could help the body get more benefits from exercise when blood sugar is high. Summary: Exercise normally boosts the body's ability to use oxygen, a key marker of health and longevity — but high blood sugar can block that benefit. Researchers found that a ketogenic diet helped mice normalize blood sugar and dramatically improved how their muscles responded to exercise. Their muscles became better at using oxygen [...]ver notícia -
Scientists just created chocolate honey packed with surprising health perks
Publicado em 01 março 2026Scientists turned cocoa waste and native bee honey into a chocolatey, antioxidant-packed super blend. Date: March 1, 2026 Source: Fundação de Amparo à Pesquisa do Estado de São Paulo Summary: Scientists in Brazil have transformed cocoa waste into a functional chocolate-infused honey packed with antioxidants and natural stimulants. Using ultrasound waves, they enhanced honey’s ability to pull beneficial compounds from cocoa shells—no synthetic solvents required. The [...]ver notícia -
Massive asteroid impact 6.3 million years ago left giant glass field in Brazil
Publicado em 01 março 2026Scientists have uncovered Brazil’s first tektite field — dramatic glass fragments from a massive asteroid impact 6.3 million years ago Date: March 1, 2026 Source: Fundação de Amparo à Pesquisa do Estado de São Paulo Summary: For the first time ever, scientists have uncovered a vast field of tektites in Brazil — mysterious glassy fragments forged when a powerful extraterrestrial object slammed into Earth about 6.3 million years ago. Named “geraisites” after Minas [...]ver notícia -
Popular acid reflux medication linked to anemia and bone loss
Publicado em 26 fevereiro 2026That daily heartburn pill might be soothing your stomach—but subtly draining your body of essential nutrients. Date: February 26, 2026 Source: Fundação de Amparo à Pesquisa do Estado de São Paulo Summary: Popular acid reflux drugs such as Prilosec, Nexium, and Protonix may carry hidden risks when taken long term. A new study found that extended use disrupted iron and calcium levels in rats, changes associated with anemia and osteoporosis risk. Researchers also observed [...]ver notícia -
Toxic metals found in bananas after Brazil mining disaster
Publicado em 17 fevereiro 2026Toxic metals from a decade-old mining disaster may be quietly accumulating in bananas—and could pose risks for young children. Date: February 17, 2026 Source: Fundação de Amparo à Pesquisa do Estado de São Paulo Summary: Researchers investigating crops grown in soil contaminated by the 2015 mining disaster in Brazil discovered that toxic metals are moving from the earth into edible plants. Bananas, cassava, and cocoa were found to absorb elements like lead and cadmium, [...]ver notícia -
Scientists find hidden pathways pancreatic cancer uses to spread
Publicado em 30 janeiro 2026Date: January 30, 2026 Source: Fundação de Amparo à Pesquisa do Estado de São Paulo Summary: Researchers have discovered how pancreatic cancer reprograms its surroundings to spread quickly and stealthily. By using a protein called periostin, the tumor remodels nearby tissue and invades nerves, which helps cancer cells travel and form metastases. This process also creates a tough, fibrous barrier that makes treatments less effective. Targeting periostin could help stop this invasion [...]ver notícia -
This spider's “pearl necklace” was living parasites
Publicado em 28 janeiro 2026A spider wearing a “pearl necklace” led scientists to uncover a brand-new parasitic mite species hiding in plain sight. Date: January 28, 2026 Source: Fundação de Amparo à Pesquisa do Estado de São Paulo Summary: What looked like a pearl necklace on a tiny spider turned out to be parasitic mite larvae. Scientists identified the mites as a new species, marking the first record of its family in Brazil. The larvae attach to juvenile spiders and feed on lymph through a weak [...]ver notícia -
How the frog meat trade helped spread a deadly fungus worldwide
Publicado em 19 janeiro 2026A century-old Brazilian fungus may have gone global by hitching a ride in the international frog meat trade. Date: January 19, 2026 Source: Fundação de Amparo à Pesquisa do Estado de São Paulo Summary: A deadly fungus that has wiped out hundreds of amphibian species worldwide may have started its global journey in Brazil. Genetic evidence and trade data suggest the fungus hitchhiked across the world via international frog meat markets. The findings raise urgent concerns [...]ver notícia -
People in Brazil are living past 110 and scientists want to know why
Publicado em 08 janeiro 2026Brazil's supercentenarians are exposing hidden genetic and immune secrets that may redefine what it means to age—and survive—exceptionally. Scientists are uncovering why Brazil may be one of the most important yet underused resources for studying extreme longevity. Its highly diverse population harbors millions of genetic variants missing from standard datasets, including rare changes linked to immune strength and cellular maintenance. Brazilian supercentenarians often remain [...]ver notícia