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Plants & Animals Jun 22, 2023

Study reveals how leaf-cutting ants gauge leaf portion size

They might not be able to leap tall buildings with a single bound, but leaf-cutting ants are insect superheroes, capable of carrying leaf pieces up to six times their body mass to cultivate fungus in their borrows. But how ...

Archaeology Jun 21, 2023

An archaeological first: A poem by Virgil appears on the remnants of a Roman oil amphora

Measuring just 6 centimeters wide and 8 centimeters long, the magnitude and exceptionality of the discovery has left the European archaeological community flabbergasted. It is a fragment of an oil amphora from the Roman region ...

Plants & Animals Jun 16, 2023

Research hints at how fungus farming ants keep their gardens healthy

"Weed early and often" is the key to a productive garden. Interestingly, certain species of ants are also avid gardeners, a practice they've refined over 50 million years. They too weed their underground fungus gardens, but ...

Plants & Animals Jun 14, 2023

Ants have a specialized communication processing center that has not been found in other social insects

Have you ever noticed an ant in your home, only to find that a week later the whole colony has moved in? The traps you set up catch only a few of these ants, but soon, the rest of the colony has mysteriously disappeared. ...

Social Sciences Jun 12, 2023

From 19th century 'Indian remedies' to New Age spirituality, research explores historical appropriation

Sarah Dees pulls several yellow-tinged booklets out of plastic bags. Flipping through one titled "Life Among the Indians," she points out sections on ceremonies and customs. Toward the back are ads for so-called "Indian remedies," ...

Plants & Animals Jun 12, 2023

Extreme temperature tolerance of army ants could inform how animal populations will respond to changing climates

Drexel University researchers sampled a variety of army ant (Eciton burchellii parvispinum) colonies to test how their habitat distribution affected the ants' tolerances of extreme low and high temperatures. What they found ...

Plants & Animals Jun 7, 2023

To groom or not to groom? 'Triage' in the ant kingdom

Social ants are masters of cooperative disease defense. They collectively take care of each other to prevent the spread of infections within a colony. But how does an individual ant know whom it should groom? A multidisciplinary ...

Plants & Animals Jun 6, 2023

Research reveals ants inflict pain with neurotoxins

University of Queensland researchers have shown for the first time that some of the world's most painful ant stings target nerves, like snake and scorpion venom. This research is published in Nature Communications.

Plants & Animals May 31, 2023

Desert ants increase the visibility of their nest entrances in the absence of landmarks

Researchers at the Max Planck Institute for Chemical Ecology report in Current Biology that in the absence of visible landmarks, desert ants increase the likelihood that foraging nest mates will find their way home quickly ...

Biotechnology May 22, 2023

New insights into the complex neurochemistry of ants

Ants' brains are amazingly sophisticated organs that enable them to coordinate complex behavior patterns such as the organization of colonies. Now, a group of researchers led by Christian Gruber of MedUni Vienna's Institute ...

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