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Plants & Animals Nov 6, 2024

Vampire bats' metabolism mirrors that of blood-sucking insects, biologists find

A pair of biologists at the University of Toronto has found that vampire bats are able to burn amino acids as a fuel source similarly to blood-sucking insects. In their study published in the journal Biology Letters, Giulia ...

Plants & Animals Nov 5, 2024

New plant bug species discovered in French Polynesia

Seventeen new species of plant bugs—a group of insects with a strawlike mouth used to feed on plant and animal matter—have been identified on the islands of French Polynesia, and their names honor scientists, actors, and ...

Biotechnology Nov 4, 2024

Pathogen detection system helps ensure safety and health of insect farms and their products

There is fresh momentum in our protein supply—and it's moving along on six legs. Insects are a source of protein with a smaller resource footprint than conventional alternatives in every possible way. To ensure the safety ...

Ecology Oct 29, 2024

Pesticides: Farming chemicals make insects sick at non-deadly doses—especially in hot weather

The various regulatory systems for approving pesticides in operation around the world are crude and flawed. This has long been clear to scientists and it is deeply worrying, as this regulation is supposed to protect people ...

Plants & Animals Oct 18, 2024

Nonnative plants are a major force behind global insect invasions, study finds

In an article in the journal BioScience, an international team of researchers led by Dr. Cleo Bertelsmeier from the University of Lausanne, Switzerland, argues that the global spread of nonnative plants is a key factor driving ...

Evolution Oct 18, 2024

Extremely well-preserved fossil sawfly sheds new light on co-evolution of insects and toxic plants

A team of Australian researchers has described a new species of now-extinct sawfly from an extremely well-preserved fossil found in central NSW.

Ecology Oct 17, 2024

Resolving biology's dark matter: DNA barcoding reveals hidden insect diversity

There are millions of species on Earth that we still know nothing about. Researchers call these species "biological dark matter," but new methods can provide us with a better overview more quickly.

Plants & Animals Oct 10, 2024

Red milkweed beetle genome offers evolutionary insights into plant-insect interactions

Studying the secrets of how the common red milkweed beetle can safely feed on a toxic plant helps illuminate the ecological, evolutionary and economic impact of insect-plant interactions from a genomic perspective.

Evolution Sep 26, 2024

Cretaceous fireflies reveal early evolution of insect bioluminescence

Bioluminescence, the ability of living organisms to emit light, is a fascinating phenomenon observed in various life forms, including deep-sea fish, glowing mushrooms, and fireflies. Fireflies have long captivated people ...

Ecology Sep 19, 2024

Invasive caterpillars can make aspen forests more toxic for native insects—ecologists explain how

When we walked with a colleague into an aspen forest near Madison, Wisconsin, in the early spring of 2021, we expected to finalize our plans for a research project on several species of insects that live and feed on the trees. ...

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