• Apes show abilities related to speech

    Koko the gorilla is best known for a lifelong study to teach her a silent form of communication, American Sign Language. But some of the simple sounds she has learned may change the perception that humans are the only primates with the capacity for speech.

    In 2010, Marcus Perlman started research work at The Gorilla Foundation in California, where Koko has spent more than 40 years living immersed with humans — interacting for many hours each day with psychologist Penny Patterson and biologist Ron Cohn.

    "I went there with the idea of studying Koko's gestures, but as I got into watching videos of her, I saw her performing all these amazing vocal behaviors," says Perlman, now a postdoctoral researcher in the lab of University of Wisconsin-Madison psychology Professor Gary Lupyan.

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  • Greenland ice sheet's winds driving tundra soil erosion

    Strong winds blowing off the Greenland Ice Sheet are eroding soil and vegetation in the surrounding tundra, making it less productive for caribou and other grazing animals, carbon storage and nutrient cycling, a Dartmouth College study finds.

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  • Happy World Elephant Day!

    On Wednesday, August 12, animal lovers around the world will be coming together to celebrate elephants and support a future where they’re respected and protected for the fourth annual World Elephant Day.

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  • Unraveling the Secrets of a Whale Song

    Whale songs are some of the most hauntingly beautiful and bizarre noises in the world. But if it hadn’t been for acoustic biologist Katy Payne, we’d probably still be dismissing them as mere sounds — like the noises our own cats and dogs make when they’re hungry, frightened, interested, or affectionate. Payne, however, realized that whales are actually composing songs, not just making noise under the sea, and moreover, she found that over time, whales change their tune. These majestic marine mammals interact with each other to create songs of escalating length and complexity over the years, in what one might compare to jazz riffing or Indigenous Australian songlines, the cultural, social, and physical maps passed down through generations.

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  • Could eating meat speed-up worldwide species extinction?

    Diets rich in beef and other red meat can be bad for a person’s health. And the practice is equally bad for Earth’s biodiversity, according to a team of scientists who have fingered human carnivory—and its impact on land use—as the single biggest threat to much of the world’s flora and fauna. Already a major cause of extinction, our meat habit will take a growing toll as people clear more land for livestock and crops to feed these animals, a study in the current issue of Science of the Total Environment predicts.

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  • Melting glaciers feed Antarctic food chain

    Nutrient-rich water from melting Antarctic glaciers nourishes the ocean food chain, creating feeding “hot spots” in large gaps in the sea ice, according to a new study. New research finds that iron stored in the region’s glaciers is being shuttled by melting water to open areas of the ocean, called polynyas, where it stimulates growth of phytoplankton, ocean algae that form the base of the marine food chain. 

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  • Range of non-native marine species is explained by time introduced

    The time since the introduction of a non-native marine species best explains its global range, according to new research by an international team of scientists led by University of Georgia ecologist James E. Byers. The study, published in the open access journal Nature Scientific Reports, also contains a warning: The vast majority of marine invaders have not yet finished spreading.

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  • Fish go deep to beat the heat

    A James Cook University study shows fish retreat to deeper water to escape the heat, a finding that throws light on what to expect if predictions of ocean warming come to pass. 

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  • Good news for Bobcats in California!

    In a momentous decision, the California Fish & Game Commission has voted to ban the trapping of bobcats.

    Assembly Bill 1213, prohibiting the trapping and killing of bobcats statewide, passed the California legislature in 2013, but for the past two years it has not been fully implemented.

    A Care2 petition demanding that California legislators and the Fish and Game Commission be more diligent in protecting the bobcat by fully enforcing the Bobcat Protection Act has garnered over 77,000 signatures. In a huge victory for Care2 members, the members of the Commission voted to implement a total ban on bobcat trapping.

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  • Are insecticides more toxic than we think?

    Insecticides that are sprayed in orchards and fields across North America may be more toxic to spiders than scientists previously believed. A McGill research team reached this conclusion after looking at changes in the behaviour of individual Bronze Jumping Spiders both before and after exposure to Phosmet, a widely used broad spectrum insecticide. It is a finding with far-reaching implications for agricultural production and ecosystem health.

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