For years, researchers doubted pterosaurs' flying abilities, but we now know just how well their strong arms and lightweight wings helped launch them through the sky. Mark Garlick/Science Photo Library/Corbis It's hard to imagine any animal the size of a giraffe getting off the ground an...
Some organisms have a long haploid phase, resulting in strong haploid purifying selection acting to maintain gene activity on the Y chromosome70,83,84. In species where haploid selection is more limited, many genes on the Y or W chromosome are sheltered in the diploid phase by the copy on ...
Boomerangs and throw sticks have been multipurpose tools for aborigines for thousands of years. Throw sticks are great for hunting creatures like emus and lizards. Boomerangs can be used for hunting small birds and bats but are considered more of a recreational tool for most people in the mode...
Boomerangs and throw sticks have been multipurpose tools for aborigines for thousands of years. Throw sticks are great for hunting creatures like emus and lizards. Boomerangs can be used for hunting small birds and bats but are considered more of a recreational tool for most people in the mode...
Boomerangs and throw sticks have been multipurpose tools for aborigines for thousands of years. Throw sticks are great for hunting creatures like emus and lizards. Boomerangs can be used for hunting small birds and bats but are considered more of a recreational tool for most people in the mode...
Next, he describes “the stickiness factor”, suggesting that some ideas are more contagious than others. Finally, he explains “the power of context” as the cultural environment that contributes to the spread of an idea. In one case study, Gladwell looks at the “epidemic of teenage suicide...
“large foot”. This is particularly accurate as kangaroos have strong and well developed hind legs and extremely large back feet. Their back feet are extremely powerful and provide kangaroos with the momentum to jump. As well as large back feet, kangaroos have a long, muscular tail which ...
Because cutaneous water loss (CWL) represents half of total water loss in birds, selection to reduce CWL may be strong in desert birds. We previously found... A Munoz-Garcia,J Ro,JC Brown,... - 《Journal of Experimental Biology》 被引量: 74发表: 2008年 Feather mites are potentially an...
Draemus February 3, 2019 at 1:50 pm Just one question for you that I can’t find an answer to anywhere else for some reason; is it necessary to decarb your bud when making cannabutter since you need heat to make the butter in the first place? Would it not decarb at the same ...
Switch off the dating apps, forget the nightclubs and tune in to a thousand-year strong tradition of courtly Persian love poetry. There’s a verse for every condition of the... Performance A Poem: Possible Worlds | Sara Saleh Words that move us closer closer to worlds we know are po...