Articles

  • 1 week ago | sciencenews.org | Jake Buehler

    The earliest cities may have had plenty of parasitic, six-legged tenants. Common bedbugs (Cimex lectularius) experienced a dramatic jump in population size around the time humans congregated in the first cities. The wee bloodsuckers were probably the first insect pests to flourish in a city environment and possibly one of the first urban pests overall, researchers report May 28 in Biology Letters. Originally, bedbugs fed on bats.

  • 2 weeks ago | newscientist.com | Jake Buehler

    A cooling, drying climate turned sloths into giants – before humans potentially drove the huge animals to extinction. Today’s sloths are small, famously sluggish herbivores that move through the tropical canopies of rainforests. But for tens of millions of years, South America was home to a dizzying diversity of sloths. Many were ground-dwelling giants, with some behemoths approaching 5 tonnes in weight.

  • 3 weeks ago | snexplores.org | Jake Buehler

    ancestor: (adj. ancestral) A predecessor. It could be a family forebear, such as a parent, grandparent or great-great-great grandparent. Or it could be a species, genus, family or other order of organisms from which some later one evolved. For instance, ancient dinosaurs are the ancestors of today's birds. (antonym: descendant)biologist: A scientist involved in the study of living things. evolution: (v.

  • 4 weeks ago | sciencenews.org | Jake Buehler

    Grunts, barks, screams and pants ring through Taï National Park in Cȏte d’Ivoire. Chimpanzees there combine these different calls like linguistic Legos to relay complex meanings when communicating, researchers report May 9 in Science Advances. Chimps can combine and flexibly rearrange pairs of sounds to convey different ideas or meanings, an ability that investigators have not documented in other nonhuman animals.

  • 1 month ago | sciencenews.org | Jake Buehler

    Athletic, crocodile-like reptiles with bladed teeth made their last stand in the Caribbean as recently as 4.5 million years ago. New fossils unearthed in the Dominican Republic suggest the reptile group went extinct millions of years later than previously thought, researchers report April 30 in Proceedings B of the Royal Society. The findings also help paint an unexpected picture of ancient Caribbean ecosystems.

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Jake Buehler
Jake Buehler @buehlersciwri
20 Oct 24

RT @SUEtheTrex: IS THIS A JOKE TO YOU PEOPLE

Jake Buehler
Jake Buehler @buehlersciwri
24 Apr 24

RT @scipak: "This marine alga is the first known eukaryote to pull nitrogen from air" @buehlersciwri @ScienceNews https://t.co/LMSv49wvUk

Jake Buehler
Jake Buehler @buehlersciwri
31 Mar 24

RT @KanesTheName: *to the tune of We Didn't Start the Fire* https://t.co/S6sLiWfAcL