Pterosaurs Used All Four Limbs to Propel Themselves in Air, New Study Suggests

Pterosaurs Used All Four Limbs to Propel Themselves in Air, New Study Suggests

Paleontologists from the University of Bristol and elsewhere have constructed a computational musculoskeletal model of a 5-m wingspan ornithocheiraean pterosaur. The post Pterosaurs Used All Four Limbs to Propel Themselves in Air, New Study Suggests appeared first on Sci.News: Breaking Science News.  Paleontologists from the University of Bristol and elsewhere have constructed a computational musculoskeletal…

Read More
Leeches use their whole bodies to entomb and eat ultra-fast worms

Leeches use their whole bodies to entomb and eat ultra-fast worms

Blackworms are ultra-fast swimmers, and they tangle up into worm balls to protect themselves from predators – but leeches have an ingenious method of catching them called “spiral entombment” Blackworms are ultra-fast swimmers, and they tangle up into worm balls to protect themselves from predators – but leeches have an ingenious method of catching them called…

Read More
Smells may prime our gut to fight off infection

Smells may prime our gut to fight off infection

Many organisms react to the smell of deadly pathogens by reflexively avoiding them. But a recent study from the University of California, Berkeley, shows that the nematode C. elegans also reacts to the odor of pathogenic bacteria by preparing its intestinal cells to withstand a potential onslaught. Many organisms react to the smell of deadly pathogens…

Read More
Scientists use carbon isotopes to track ‘forever chemicals’

Scientists use carbon isotopes to track ‘forever chemicals’

Organofluorine compounds—sometimes called “forever chemicals”—are increasingly turning up in our drinking water, oceans and even human blood, posing a potential threat to the environment and human health. Organofluorine compounds—sometimes called “forever chemicals”—are increasingly turning up in our drinking water, oceans and even human blood, posing a potential threat to the environment and human health. Analytical Chemistry Materials…

Read More