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Evolution Apr 24, 2025

Scythe-jawed hell ant from 113 million years ago is oldest known specimen

A 113-million-year-old hell ant that once lived in northeastern Brazil is now the oldest ant specimen known to science, finds a report published in Current Biology. The hell ant, which was preserved in limestone, is a member ...

Evolution Apr 17, 2025

Curious isolation: New butterfly species discovered

In the heart of Canada's Rocky Mountains, an unassuming yet remarkable butterfly has been quietly flying under our scientific radar for years. With a wingspan of an inch to an inch and a half, and wings that are brown on ...

Paleontology & Fossils Apr 16, 2025

First Caribbean 'dirt ant' found in 16-million-year-old amber

Wherever there's dirt there's bound to be ants, but one particular group is so adept at blending in with the ground that they hold the name "dirt ant" (Basiceros) all to themselves.

Plants & Animals Mar 29, 2025

Ants in your house? Here's how they get everywhere—even high up in tall buildings

Ants are among nature's greatest success stories, with an estimated 22,000 species worldwide.

Plants & Animals Mar 18, 2025

A social immune system: Leafcutter ants recognize and combat pathogens 30 days post-exposure

A study conducted by researchers from São Paulo State University (UNESP), in Brazil, and collaborators shows that lemon leafcutter ants (Atta sexdens) exhibit behaviors that go beyond so-called social immunity, i.e. the ability ...

Plants & Animals Mar 12, 2025

Australia's superb lyrebirds 'farm' the forest floor to increase their prey, a behavior rarely seen in nature

In the wet forests of southeastern Australia, superb lyrebirds engage in extraordinary behavior—tilling the soil to create habitats for their prey to flourish.

Plants & Animals Feb 25, 2025

Mutualistic interaction between caterpillars and ants is highly specific, study shows

Some families of caterpillars (larvae of butterflies and moths) have developed a specific kind of interaction with ants. One of these families (Riodinidae) includes two species that interact solely with two species of ants.

Veterinary medicine Feb 5, 2025

Possible fire ant connection explored in study on eye disease in pets

A new study from the Koret School of Veterinary Medicine at Hebrew University has brought new insights into Florida spot keratopathy (FSK), an eye condition that affects both dogs and cats. Led by Dr. Oren Pe'er and published ...

Plants & Animals Jan 20, 2025

Life after logging: Tracking the recovery of forest bird communities after protected area establishment in Amazonia

Tropical forests host an estimated 62% of global terrestrial vertebrate species on less than 20% of the Earth's land area and provide resources that directly benefit ~1.5 billion people throughout the world.

Plants & Animals Jan 18, 2025

Traffic jams? Study reveals ants' secrets to smooth traffic flow

Ants, with their highly organized social behavior, have long inspired research. In particular, they have often inspired simple solutions to complex problems and, today, they could help us solve one of the most pressing challenges ...

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