Search results for Spider

Plants & Animals Aug 17, 2023

Climatic changes put the brakes on spider's 'gift-giving'

Being wary of gifts from males of the species takes on a new meaning among a South American spider species known to woo females with silk-wrapped food parcels.

Paleontology & Fossils Aug 17, 2023

The modern sea spider had started to diversify by the Jurassic, study finds

An extremely rare collection of 160-million-year-old sea spider fossils from Southern France are closely related to living species, unlike older fossils of their kind.

Plants & Animals Aug 8, 2023

Meet the Persian Gold Tarantula: A new species discovery just in time for tarantula appreciation day 2023

The Persian Gold Tarantula (Chaetopelma persianum) is a newly described species recently discovered in northwestern Iran. In fact, the "woolly, golden hairs" the scientists observed and examined on a single specimen, were ...

Space Exploration Aug 8, 2023

How to change an asteroid into a space habitat, in just 12 years

The basic idea of turning an asteroid into a rotating space habitat has existed for a while. Despite that, it's always seemed relatively far off regarding technologies, so the concept hasn't received much attention over the ...

Molecular & Computational biology Aug 7, 2023

'Spider-like' mitochondrial structure initiates cell-wide stress response

Often referred to as the "powerhouses of the cell," mitochondria are well known for their role as energy suppliers, but these organelles are also critical for maintaining our overall health. Mitochondrial stress is associated ...

Paleontology & Fossils Aug 7, 2023

Museum curator identifies the oldest spider fossil ever found in Germany

Jason Dunlop, curator of Arachnida and Myriapoda at the Museum für Naturkunde, in Berlin, has identified a spider held at the museum for several years. In his paper published in the journal PalZ, he describes the features ...

Plants & Animals Jul 27, 2023

From Down Under to underground: Surprising daddy long-legs spiders discovered in Australia and Réunion

Australia's rich and diverse fauna never fails to surprise us, as a new spider species has been documented from the continent.

Plants & Animals Jul 26, 2023

New study reveals that tree species diversity increases spider density

Spiders are often maligned for being creepy critters, but they are some of the most environmentally friendly pest regulators. Because they actively feed on flies, moths, mosquitoes and roaches, spiders eliminate parasites ...

Plants & Animals Jul 25, 2023

Brown widow spider study shows how invasive species prosper in favorable habitats

Lower parasitism and predation in urban habitats may contribute to the invasion success of brown widow spiders. Dr. Monica Mowery and colleagues at Ben-Gurion University of the Negev compared egg sac parasitism in the urban ...

Paleontology & Fossils Jul 21, 2023

Why it's worth protecting a spectacular fossil site NZ almost lost to commercial mining interests

One of New Zealand's most exceptional fossil sites may soon be open to scientists again following a land purchase that saved it from commercial mining.

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