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Plants & Animals Jul 9, 2024

New insights into urban life's impact on squirrels' cognitive abilities

The impact of the urban environment on squirrels' problem-solving, learning and memory has been highlighted in new research from the UK's University of Chester and Hokkaido University in Japan.

Plants & Animals Jul 9, 2024

What can sharks teach us about our hearts?

This time of year, it's hard to escape sharks—on TV at least. But perhaps that heartbeat-like theme from "Jaws"—da-dum, da-dum—has you wondering, "What might I learn about my own heart from a shark?"

Social Sciences Jul 9, 2024

New study reevaluates the fight-or-flight concept in the context of human conflict

Research published in the International Journal of Management Concepts and Philosophy has looked at the concept of "fight-or-flight", a behavioral theory that was first proposed by American physiologist Walter Bradford Cannon ...

Earth Sciences Jul 9, 2024

As ocean surfaces acidify, a deep-sea acidic zone is expanding, and marine habitats are being squeezed

In the deepest parts of the ocean, below 4,000 meters, the combination of high pressure and low temperature creates conditions that dissolve calcium carbonate, the material marine animals use to make their shells.

Plants & Animals Jul 9, 2024

A wildlife park has scrapped koala cuddles. Is it time for a blanket ban?

A popular wildlife park in Brisbane has announced it will no longer offer "koala holds", prompting questions about whether other captive animal facilities should follow.

Plants & Animals Jul 9, 2024

Pigs are social but only dogs are attached, companion animal study finds

Researchers at the ELTE Department of Ethology in Budapest investigated whether an infant-mother analog attachment bond arises in intensively human-socialized companion pigs towards their owners similar to companion dogs.

Cell & Microbiology Jul 9, 2024

'Sacrifice' of virus data clears the path to open a disease discovery pipeline

Tens of millions of still-unknown or misunderstood viruses can cause diseases—including new pandemics—and affect the health of valuable terrestrial and marine environments.

Cell & Microbiology Jul 9, 2024

A genome-wide screen in live hosts reveals new secrets of parasite infection

Apicomplexan parasites are a common cause of disease, infecting hundreds of millions of people each year. They are responsible for spreading malaria; cryptosporidiosis—a severe childhood diarrheal disease; and toxoplasmosis—a ...

Paleontology & Fossils Jul 9, 2024

Life underground suited newly discovered dinosaur, study finds

The age of dinosaurs wasn't conducted solely above ground. A newly discovered ancestor of Thescelosaurus shows evidence that these animals spent at least part of their time in underground burrows. The new species contributes ...

Biotechnology Jul 9, 2024

Researchers engineer poplar trees to synthesize valuable chemical squalene, normally harvested from shark livers

What do poplar trees, sharks and biofuels have in common? While it might sound a bit like a riddle, a team led by Michigan State University biochemists has reported exciting findings concerning all three in the quest for ...

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