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A 0.5% alcohol-based chlorhexidine antiseptic, combined with the natural organic compounds eugenol and menthol, can eliminate 99.9% of Candida parapsilosis cells. This fungus is one of the leading causes of infections in hospital settings, such as intensive care units (ICUs).

As bird flu reshapes agriculture, small farms operate under strict rules. Just a single case could tank their businessJoshua Beebe often starts his day by cleaning the tires of trucks and cars entering his poultry farm.“We spray them off and scrub them with a brush. It’s a precau

In today’s newsletter: a tree that has provided for the game over hundreds of years is now protecting it for the futureIn those dog days of late June, when it was too hot to do anything but count down the hours until the sun went down, sport frazzled as well. Horse races were can

Bees respond to tasty treats or plain water based on context, a study that may provide support for establishing insect sentience showsGet our breaking news email, free app or daily news podcastWhen bumblebees taste something good, they reach out their glossa – or insect tongue –

The future has been written, and it's a dark fate for the Terminator franchise. O recorte ajuda a contextualizar a pauta dentro de Lifestyle.

Home-grown food may become a niche product for wealthy in our supermarkets as British farmers’ incomes plummetFor Liz Webster, who farms 647 hectares (1600 acres) in Wiltshire, south west England, the latest impact of Brexit has been particularly brutal. About £400 per animal has

Antibiotic resistance is becoming an accelerating crisis because of the overuse and misuse of antibiotics over many years. The problem is exacerbated when antibiotics wipe out susceptible bacteria but leave resistant bacteria behind to multiply, further spreading resistance. Ther

Tiny silica nanoparticles engineered to seek out prostate cancer caused tumor cells to self-destruct and supercharged the immune system in preclinical mouse studies. Combined with immunotherapy, the treatment produced complete remissions in multiple mice, raising hopes for a powe

A naturally occurring bacterium from amphibian intestines completely eliminated colorectal tumors in mice with a single treatment by both attacking cancer cells and activating the immune system. The findings point to a promising new type of cancer therapy that could one day work

Why do beaches today have seashells from clams and snails instead of brachiopods? A new study suggests the answer lies in Earth's greatest mass extinction, when warming oceans and falling oxygen levels wiped out animals that couldn't adapt. Species with body plans and metabolisms

A new study suggests spacecraft exhaust could quickly contaminate the moon's most scientifically valuable regions, potentially masking ancient clues about how life began on Earth. Researchers say future lunar missions should consider new ways to reduce and monitor this pollution

A deadly fungus has wiped out amphibian populations around the globe, yet some mysteriously recover. Researchers discovered that survivors develop powerful immune defenses while they are still tadpoles, giving them a head start before the fungus can attack after metamorphosis. Th