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Plants & Animals Jan 15, 2025

How parasitic crickets co-exist with hostile ant hosts: Distancing and dodging behaviors

Researchers at Nagoya University in Japan have discovered sophisticated behavioral strategies that enable parasitic crickets to survive within ant colonies. Led by Ryoya Tanaka, the team documented how these insects successfully ...

Plants & Animals Jan 8, 2025

Ants hold grudges, study suggests

A team of evolutionary biologists has demonstrated that ants learn from experience. Led by Dr. Volker Nehring, research associate in the Evolutionary Biology and Animal Ecology group at the University of Freiburg, and doctoral ...

Plants & Animals Jan 7, 2025

Why the scarlet velvet ant's sting is so painful to so many different species

A team of biologists, neurologists and chemists at Indiana University has discovered why the velvet ant's sting is so painful to so many different types of creatures. In their paper published in Current Biology, the group ...

Plants & Animals Dec 23, 2024

Ants prove superior to humans in group problem-solving maze experiment

Anyone who has dealt with ants in the kitchen knows that ants are highly social creatures; it's rare to see one alone. Humans are social creatures too, even if some of us enjoy solitude. Ants and humans are also the only ...

Plants & Animals Dec 6, 2024

Unlike other insects, desert ants may use polarity of geomagnetic field for navigation

Desert ants of the Cataglyphis nodus species use the Earth's magnetic field for spatial orientation, but these tiny insects rely on a different component of the field than other insects, a research team led by Dr. Pauline ...

Optics & Photonics Dec 5, 2024

Polarization photodetector that mimics desert ant offers pathway for more sensitive, miniaturized imaging systems

Polarization photodetectors (pol-PDs) have widespread applications in geological remote sensing, machine vision, and biological medicine. However, commercial pol-PDs usually require bulky and complicated optical components ...

Plants & Animals Dec 5, 2024

Chimpanzees use different types of memory to find insects hidden underground, study finds

Chimpanzees are the animals with the most complex memory, apart from humans. They remember where and when ripe fruits are available, and use this information to decide which trees they will visit and even where they will ...

Plants & Animals Dec 4, 2024

The dual role of insects in parasitic plant reproduction solves a long-standing botanical mystery

In the dark and moist understories of the subtropical forests of Shimoshima Island in Japan grow parasitic plants that feed on the roots of other plants. They are called Balanophora, and for over a century, the mechanism ...

Ecology Nov 25, 2024

Wood ants that actively combat plant diseases could be used in organic apple orchards

The small industrious wood ant can do more than just build high nests in spruce forests. A newly published article in the journal Microbial Ecology reveals that ants combat a range of plant diseases, including those affecting ...

Plants & Animals Nov 24, 2024

Ant stings can be painful—here's how to avoid getting stung this summer (and what to do if you do)

With the start of summer just days away, many of us will be looking forward to long sunny days spent at the beach, by the pool, out camping or picnicking in the park.

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