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Big-Boned Chickens May Be Humans' Geologic Legacy
vendredi 14 décembre 2018 par Christopher Intagliata — Sustainability, Climate, EARTH, Environment, The Sciences, Biology, Evolution
Millions of years from now, the geologic record of the "Anthropocene" will be littered with plastics, yes, but also chicken bones. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Ancient Marine Reptiles Had Familiar Gear
Ichthyosaurs had traits in common with turtles and modern marine mammals, like blubber and countershading camouflage. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
Little Aphids Ride Big Ones to Safety
When trouble lurks, juvenile aphids drop off of the plants they're eating and hitch a ride on bigger aphid escapees. -- Read more on ScientificAmerican.com
Who's a Smart Dog?!
An estimate of dog intelligence requires looking at non-dogs as well to understand what's special to canines and what is just typical of the taxonomic groups they're in. -- Read more on ScientificAmerican.com
Geologists Measure Bullet Damage to Ancient Middle Eastern Settlements
mercredi 5 décembre 2018 par Sarah Wild, Nature magazine — The Sciences, Evolution
The ultimate goal is to inform efforts to conserve or repair heritage sites -- Read more on ScientificAmerican.com
Plants That Lived on Mount Everest Rediscovered in Forgotten Lab Collection Â
The specimens, which went unstudied for nearly seven decades, show adaptations to high elevation -- Read more on ScientificAmerican.com
A Supervolcano with a Cold Heart May Be Brewing in Chile
A supervolcano may be brewing underneath Chile, with a cold interior that is upending ideas about triggers of huge eruptions -- Read more on ScientificAmerican.com
Rolling under the Sea: Scientists Gave Octopuses Ecstasy to Study Social Behavior Â
Cephalopods on the recreational drug behave much like humans do, even touching and hugging their peers -- Read more on ScientificAmerican.com
Ingenious Method Reveals Precious Human Remains Hidden in Fossil "Junk" Â
A new technique for identifying tiny fragments of fossilized bone is helping to answer key questions about when, where and how human species interacted with one another -- Read more on ScientificAmerican.com
Blue Whales Have Changed Their Tune
samedi 1er décembre 2018 par Christopher Intagliata — Sustainability, Conservation, EARTH, Environment, The Sciences, Biology, Evolution
In the last few decades blue whale calls have been getting lower in pitch—and a rebound in their numbers may be the reason. Christopher Intagliata reports. -- Read more on ScientificAmerican.com
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