Some birds leave no one behind — they share their food with those less fortunate

Helping others is a key feature of human behavior but it’s not necessarily something exclusive to humans, according to a new study. Researchers found birds care about the fate of conspecific birds, noticing how much food others have and sharing theirs with individuals that are going hungry. Food-sharing observed among humans in daily-life events such […]

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Ants quickly adapt to danger, build sand structures to access food and avoid drowning

Researchers have observed black imported fire ants using sand to draw liquid food out of containers. Credit: Dr. Aiming Zhou and Dr. Jian Chen. Black imported fire ants (Solenopsis richteri), or simply BIFA, have a water-repelling cuticle that allows them to float on the water’s surface. So, typically these ants face minimal risks of drowning when […]

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Tasmanian devils return to mainland Australia for the first time in 3,000 years

Around 3,000 years ago, Tasmanian devils were driven out from mainland Australia by dingoes introduced by Sulawesi hunter-gatherers. Fortunately, dingoes never made it to the island of Tasmania, the namesake of the devils, which helped the aggressive scavengers avoid extinction. But recent challenges such as habitat loss and the spread of one of the only […]

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What’s the most sustainable toothbrush? Study finds a surprising answer

You probably don’t think much about your toothbrush, but the one you choose actually makes a big difference to the environment. A group of researchers carried out the first lifecycle assessment of toothbrushes to measure their environmental footprint, with electric ones not doing too well. Healthcare is a major emitter of environmental pollutants that adversely […]

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