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Evolution Jul 8, 2024

Ancient dingo DNA shows modern dingoes share little ancestry with modern dog breeds

Dingoes arrived in Australia more than 3,000 years ago. Now a new study has compared DNA from fossilized dingo remains dating back 2,746 years with DNA from modern dingoes. The work finds that K'gari dingoes have no domestic ...

Plants & Animals Jul 8, 2024

Study measures toughness of bettong and potoroo foods to aid in conservation efforts

From sifting through topsoil for native truffles to cracking open hard shells of seeds and nuts to munch on the tasty kernels, Australia bettongs and potoroos are described as "ecosystem engineers" in a two-way relationship ...

Environment Jul 8, 2024

Measuring the doughnut: A good and ecological life is possible for all

Today, humanity is not treating the Earth sustainably. Global warming, deforestation and a decline in biodiversity are causing problems for our planet. For many, this status quo leads to pessimism: Is it even possible to ...

Plants & Animals Jul 8, 2024

Researchers discover mysterious new beetle species in Guatemala

Together with a Brazilian–German team, Senckenberg researcher Vinicius S. Ferreira has described a new species from the glowworm beetle genus Adendrocera. This group of insects is rare and only documented by very few specimens ...

Ecology Jul 8, 2024

Features of H5N1 influenza viruses in dairy cows may facilitate infection, transmission in mammals

A series of experiments with highly pathogenic H5N1 avian influenza (HPAI H5N1) viruses circulating in infected U.S. dairy cattle found that viruses derived from lactating dairy cattle induced severe disease in mice and ferrets ...

Plants & Animals Jul 8, 2024

Color of mother hen impacts chick learning efficiency, study shows

In a study published in iScience, researchers at Queen Mary University of London have taken major steps in better understanding some key questions about learning and intelligence. Led by Dr. Elisabetta Versace, the team used ...

Ecology Jul 8, 2024

Study demonstrates the use of community science as a conservation tool for wildlife population estimation

Researchers have demonstrated a cost-effective method for estimating population size using a combination of freely available community science data and small numbers of structured surveys. The study, published in Scientific ...

Archaeology Jul 8, 2024

Archaeological evidence shows centuries of intensive economic growth in Britain under Roman rule

A team of anthropologists and behavioral specialists from several institutions in the U.S., working with a colleague from the U.K., has found that following the conquest of Great Britain in AD 43 by the Romans, the region ...

Plants & Animals Jul 8, 2024

Brain size riddle solved as humans exceed evolutionary trend

The largest animals do not have proportionally bigger brains—with humans bucking this trend—a study published in Nature Ecology & Evolution has revealed.

Ecology Jul 8, 2024

Animal crossing: Highway bridge aims to save California's cougars

Hollywood stars aren't the only celebrities who live in the hills around Los Angeles—Southern California's mountain lions also make their homes there and are sometimes almost as famous.

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