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Evolution Jun 24, 2025

International research team analyzes the genetic basis of ant evolution

The existence of ant colonies was a mystery even to the famous naturalist Charles Darwin. How could evolution produce workers that cannot reproduce? Darwin assumed that workers increase the reproductive success of their queen, ...

Plants & Animals Jun 23, 2025

Do ants think? Do bees feel?

Animals were once considered mindless—incapable of thoughts or feelings.

Plants & Animals Jun 19, 2025

Asian needle ant: It's venomous, invasive and might be in your backyard

Mellissa Hairston has been living in the Atlanta area for 15 years. But it wasn't until Memorial Day 2024, while soaking up the sun from her Milton home's hot tub, that the mother of four crossed paths with the Asian needle ...

Plants & Animals Jun 17, 2025

Fire ants may offer insight into crippling honey bee disease

Agricultural Research Service (ARS) scientists are helping to protect honey bee populations while developing new strategies for managing fire ant populations. Honey bees are a vital part of pollinating our crops, while fire ...

Ecology Jun 16, 2025

What tiny molecules in ants and naked mole-rats can tell us about societal roles

From the bright lights of cities that don't sleep—where people hustle and bustle through the night to keep subways, servers, and supply chains alive—to the whisper-dark understory of tropical forests where ants hum in syncopated ...

Plants & Animals Jun 13, 2025

Swarm intelligence directs longhorn crazy ants to clear the road ahead for sisters carrying bulky food

Among the tens of thousands of ant species, incredible "intelligent" behaviors like crop culture, animal husbandry, surgery, "piracy," social distancing, and complex architecture have evolved.

General Physics Jun 10, 2025

'Link-bots' can move, explore, cooperate without sensing or computation

Coordinated behaviors like swarming—from ant colonies to schools of fish—are found everywhere in nature. Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have given a nod to nature ...

Ecology Jun 5, 2025

The Top End's tropical savannas are a natural wonder—but weak environment laws mean their future is uncertain

The Top End of Australia's Northern Territory contains an extensive, awe-inspiring expanse of tropical savanna landscapes. It includes well-known and much-loved regions such as Darwin, Kakadu National Park, Arnhem Land and ...

Plants & Animals May 12, 2025

Fire ant colonies can switch from single to multiple queens under minority influence

Groups of social animals, including humans, can make complex decisions without a single central leader. Those choices aren't always made by the majority, however.

Plants & Animals Apr 30, 2025

Loss of nature's 'unsung heroes' threatens ecosystems

A new study published in Nature Ecology & Evolution has put to the test what happens when dominant ant species vanish from the ecosystem—with worrying results.

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