Search results for Spider

Paleontology & Fossils 9 hours ago

Spiny legged 308-million-year-old arachnid discovered in the Mazon Creek locality

More than 300 million years ago, all sorts of arachnids crawled around the Carboniferous coal forests of North America and Europe. These included familiar ones we'd recognize, such as spiders, harvestmen and scorpions—as ...

Plants & Animals May 16, 2024

A spider silk sound system: Webs match acoustic particle velocity for long-distance sound detection

The best microphone in the world might have an unexpected source: spider silk. Spiders weave webs to trap their insect snacks, but the sticky strands also help spiders hear.

Evolution May 14, 2024

Discovery of the first ancestors of scorpions, spiders and horseshoe crabs

Who were the earliest ancestors of scorpions, spiders and horseshoe crabs? A Ph.D. student from the University of Lausanne (Switzerland), with the support of a CNRS researcher, has identified a fossil that fills the gap between ...

Plants & Animals May 14, 2024

Study shows that capuchin monkeys use sticks and stones to dig for food underground

Capuchin monkeys are omnivores whose diet in the wild may include buds, flowers, leaves, seeds, nuts, fruit, and berries; as well as birds, eggs, small mammals, mollusks and arthropods such as insects and spiders.

Optics & Photonics May 10, 2024

Team observes two distinct holographic patterns with ultrafast imaging

A team of scientists led by Professor Dong Eon Kim at the Pohang University of Science and Technology and Professor X. Lai at the Innovation Academy for Precision Measurement Science and Technology has achieved a breakthrough ...

Evolution May 10, 2024

Why evolution often favors small animals and other organisms

Small really does seem to be beautiful in evolutionary terms. The largest dinosaurs, pterosaurs and mammals may look impressive but these giants are vastly outnumbered by microscopic bacteria and single-celled algae and fungi. ...

Ecology May 8, 2024

Researchers conduct survey on attitudes toward urban animals and where people want them to live

How do city residents feel about animals in their immediate surroundings? A recent study published in the Journal of Urban Ecology by the Technical University of Munich (TUM), the University of Jena and the Vienna University ...

Plants & Animals May 7, 2024

Discovery of structural specialization in myriapod ovaries

Elaborate observations reveal the structural specialization within an epithelial layer covering oocytes in the Japanese pill-millipede, Hyleoglomeris japonica, considered absent in Myriapoda. Comparing this result with previous ...

Plants & Animals May 6, 2024

Collecting live snakes in remote Amazon regions for study is no easy task—here's how we do it

Brazil records an average of 29,000 snakebites a year, leading to around 130 deaths. And it is in the Amazon that the greatest number of cases occur. This region is home to 38 of the 75 species of venomous snakes recorded ...

Plants & Animals May 3, 2024

Research discovers plants utilize drought stress hormone to block snacking spider mites

Recent findings that plants employ a drought-survival mechanism to also defend against nutrient-sucking pests could inform future crop breeding programs aimed at achieving better broadscale pest control.

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