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Plants & Animals Dec 9, 2020

Caterpillars mimic leaves or offer rewards for protection by ants

For a caterpillar that lives surrounded by ants, there are two ways of avoiding attack: going unnoticed or offering the ants a sugary treat in exchange for protection. This is the main conclusion of a study funded by FAPESP ...

Plants & Animals Nov 24, 2020

Leaf-cutter ant first insect found with biomineral body armour

A well-known leaf-cutting ant grows its own body armour using biominerals, a protective power previously unknown in the insect world, scientists have discovered in research published Tuesday showing this makes the ants almost ...

Plants & Animals Nov 3, 2020

Ants swallow their own acid to protect themselves from germs

Ants use their own acid to disinfect themselves and their stomachs. A team from Martin Luther University Halle-Wittenberg (MLU) and the University of Bayreuth has found that formic acid kills harmful bacteria in the animal's ...

Evolution Oct 26, 2020

The Darwinian diet: You are what you eat

Imagine millions of leafcutter ants on parade through a tropical forest. Driven by a craving mysterious to humans, they suddenly stream up a towering tree trunk. How do they know exactly which species of leaves to cut for ...

Plants & Animals Oct 19, 2020

Losing flight had huge benefits for ants, new study finds

Ants are one of the most successful groups of animals on the planet, occupying anywhere from temperate soil to tropical rainforests, desert dunes and kitchen counters. They're social insects and their team-working abilities ...

Ecology Oct 16, 2020

Supergene discovery leads to new knowledge of fire ants

A unique study conducted by University of Georgia entomologists led to the discovery of a distinctive supergene in fire ant colonies that determines whether young queen ants will leave their birth colony to start their own ...

Plants & Animals Oct 8, 2020

Ants adapt tool use to avoid drowning

Researchers have observed black imported fire ants using sand to draw liquid food out of containers, when faced with the risk of drowning. This is the first time this sophisticated tool use has been reported in animals. These ...

Plants & Animals Sep 10, 2020

Odors produced by soil microbes attract red fire ants to safer nest sites

Newly mated queens of the red fire ant select nest sites with a relatively low pathogen risk by detecting odors produced by soil bacteria that inhibit the growth of ant-infecting fungi, according to a study published September ...

Evolution Sep 2, 2020

Origin of a complex life form revealed

Researchers from McGill University have revealed the steps by which two very distinct organisms—bacteria and carpenter ants—have come to depend on one another for survival to become a single complex life form. The study, ...

Ecology Aug 27, 2020

Reduce insecticide spraying by using ant pheromones to catch crop pests

Scientists at the Universities of Bath and Sussex have developed a new system that slowly releases ant pheromones to attract pests to an insecticide bait. This means that instead of spraying the whole crop with pesticides, ...

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