News about PaperPanda, Open Access, and Research
Peering back hundreds of millions of years into the past can turn up some astonishing findings – as it has with the discovery of a second species of opabiniid, a soft-bodied arthropod with a segmented exoskeleton that lived on the seafloor during the Miaolingian (509-497 million years ago). The original opadiniid, Opabinia regalis, was … Read more
Genetically identical fruit flies raised in the same environment still learn at different rates, suggesting that random differences in brain development may have evolved to produce variation in a species Life 2 February 2022 By Christa Lesté-Lasserre Fruit flies may have random variance to account for different learning styles Aleksandar Kitanovic / Alamy Genetically similar … Read more
A survey of birds entering an Australian animal hospital shows a huge number of them carry chlamydia, including strains never seen before in Australia Life 31 January 2022 By Alice Klein The laughing kookaburra (Dacelo novaeguineae), native to Australia electra kay-smith / Alamy Nearly one-third of hospitalised Australian birds are carrying chlamydia, including some novel … Read more
Two tiny fossils, each smaller than an aspirin pill, contain fossilized nerve tissue from 508 million years ago. The bug-like Cambrian creatures could help scientists piece together the evolutionary history of modern-day spiders and scorpions. Still, it’s not clear exactly where these fossils – both specimens of the species Mollisonia symmetrica – fit on the arthropod … Read more
The bundle of nerves that controls the elephant’s trunk contains 400,000 neurons – a lot more than we expected – suggesting the trunk is incredibly sensitive Life 20 January 2022 By Jason Arunn Murugesu An Asian elephant (Elephas maximus) Gerry Ellis/Minden Pictures/Alamy Elephant trunks may be one of the most sensitive body parts in the … Read more
The signs of death are everywhere, if you look. For years, scientists have rung the alarm bell, warning that grave declines in animal biodiversity around the globe herald the onset of what will be Earth’s sixth mass extinction. Despite the looming weight of evidence to suggest this grim phenomenon is unfolding all around us, … Read more
Early Bronze Age people in Syria crossed donkeys with wild asses to make prized horse-like hybrids, demonstrating advanced understanding of animal breeding Life 14 January 2022 By Alice Klein Equid skeletons from Tell Umm el-Marra, Syria Glenn Schwartz/John Hopkins University The bones of horse-like creatures unearthed in a 4500-year-old royal tomb in Syria are the … Read more
In the third millennium B.C.E., a strange group of donkeylike creatures was buried alongside royals in an ancient city east of what is now Aleppo, Syria. Archaeologists reckoned the animals were “kungas,” a rare type of ass highly prized by Bronze Age Mesopotamian elites. Yet their true biological identity has remained a mystery. Now, a … Read more
Declines in bird and mammal species are making plant seed dispersal more difficult, which means plants can’t adapt as effectively to climate change Environment 13 January 2022 By Adam Vaughan An American robin eats a winterberry Paul Vitucci Losses in the number of birds and mammals are limiting the capacity of plants worldwide to adapt … Read more
When you view the world a certain way, it’s easy to forget not everyone has the same vision. We do mean that quite literally. Aside from philosophical considerations of the subjective experience of color, different organisms have evolved to view the world differently, with eye structures and configurations optimized for various kinds of existence. … Read more