Search results for Arachnid

General Physics Apr 30, 2024

Robots can't outrun animals. A new study explores why

The question may be the 21st century's version of the fable of the tortoise and the hare: Who would win in a foot race between a robot and an animal?

Planetary Sciences Apr 24, 2024

Signs of 'spider' phenomenon on Mars

ESA's Mars Express has snapped the telltale traces of "spiders" scattered across the southern polar region of Mars.

Plants & Animals Apr 1, 2024

Catching vibes: Novel approach captures arthropod-driven vibrations

It was summer in northern Mississippi, rich in relative humidity and deciduous forests and wolf spiders. Noori Cho, then a doctoral student at the University of Nebraska–Lincoln, was dedicating two months to sharing a cabin ...

Astronomy Mar 25, 2024

Image: Hubble spots the Spider Galaxy

This image from the NASA/ESA Hubble Space Telescope shows the gauzy-looking celestial body UGC 5829, an irregular galaxy that lies about 30 million light-years away. Despite the lack of observations of this relatively faint ...

Other Mar 2, 2024

Saturday Citations: Will they or won't they? A black hole binary refuses to merge. Plus: Vestigial eyeballs

It's been a long, eight-day leap week, and this weekend, I'm spending my free time working on the manuscript for my style guide for science writers, "How to Effectively Split an Infinitive."

Plants & Animals Feb 29, 2024

Living species of daddy longlegs has two additional sets of underdeveloped eyes as embryos

While some people may first associate daddy longlegs with, well, their long legs, researchers Guilherme Gainett and Prashant Sharma have been especially focused on the arachnids' eyes. In their paper published last week in ...

Space Exploration Feb 27, 2024

Could tardigrades have colonized the moon?

Just over five years ago, on 22 February 2019, an unmanned space probe was placed in orbit around the moon. Named Beresheet and built by SpaceIL and Israel Aerospace Industries, it was intended to be the first private spacecraft ...

Plants & Animals Feb 8, 2024

Alien invasion: Non-native earthworms threaten ecosystems

An alien invasion capable of triggering catastrophic changes is underway across North America. At least 70 imported earthworm species have colonized the continent, and represent a largely overlooked threat to native ecosystems, ...

Plants & Animals Jan 22, 2024

Researchers observe tiny pseudoscorpion riding on a scorpion

A recent study led by Yoram Zvik, Dr. Sharon Warburg and Dr. Efrat Gavish-Regev from the National Natural History Collections at The Hebrew University of Jerusalem documented the first observation of phoresy involving a myrmecophile ...

Evolution Jan 10, 2024

Psychoactive psilocybin's evolution in magic mushrooms

Psilocybe fungi, known colloquially as "magic mushrooms," have held deep significance in Indigenous cultures of Mesoamerica for centuries. They captured the wider world's attention as a psychedelic staple in the 60s and 70s. ...

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