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When you purchase through links on our site , we may earn an affiliate commission . Here ’s how it works . Some of the first cowboys in the Americas may have been enslave Africans , who helped cattle ranches there thrive thanks to the herding practice they brought with them , a new study of cattle castanets and tooth suggest . oxen did not live in the Americas prior to the 1492 comer of Christopher Columbus , who brought the animals with him when he established a Spanish colony on Hispaniola , the large Caribbean island that includes Haiti and the Dominican Republic ....

When you purchase through links on our site , we may earn an affiliate commission . Here ’s how it wreak . investigator explore an underwater good deal in Hawaii ’s deep ocean recently stumbled across a rare , " ghostly " dumbo octopus — one of the deep dwellingoctopuseson Earth — flapping its big ear - same fin as it swim near the seafloor , a new television reveals ....

When you purchase through data link on our site , we may make an affiliate commission . Here ’s how it works . A cleaning lady in Australia has become the third make love mortal to be infected with a species of bacteria that normally make deadly " scab " disease in cattle and sheep — and she ’s the only one to survive , according to a newfangled suit report ....

When you purchase through connectedness on our site , we may make an affiliate direction . Here ’s how it works . The cryptic ocean , which encompass waters below 660 groundwork ( 200 cadence ) , is home base to roughly a million metal money that have accommodate to their utmost surroundings with evenly uttermost solutions to one of life ’s groovy trials : finding a spouse . In the excerpt below from"Deep Sea : 10 Things You Should Know,“ocean Internet Explorer Jon Copley takes a deep prima donna into the astounding sex lives of brute hold out in the darkest corners of our major planet ....

When you purchase through tie-in on our site , we may earn an affiliate mission . Here ’s how it works . archaeologist in Norway ’s spate have discovered a " very rare " ancient arrow that still has its quartzite arrowhead and plume fletching in post . It ’s likely that reindeer hunters used the arm up to 3,000 geezerhood ago , fit in to archaeologistLars Pilø , who lead theSecrets of the Iceproject in the Jotunheimen Mountains of central Norway ’s Oppland part ....

When you purchase through links on our site , we may earn an affiliate military commission . Here ’s how it works . Ocean explorerJon Copleyhas completed dozens of dives to the darkest corner of the rich sea . Yet he is still amazed every time he encounters the foreign life forms that thrive there . Over the past 25 years , Copleyhas traveled to the world ’s deep hydrothermal volcano , to Antarctica ’s arctic " midnight geographical zone " and to spectacular submarine mountain chain across the satellite ....

When you purchase through contact on our site , we may earn an affiliate commission . Here ’s how it works . Scientists have discovered a way to write directly into liquid urine , creating clear and long - lasting patterns which float below the surface of the fluid . In the new study , published Aug. 21 in the journalNano Micro Small , Benno Liebchenand colleague at the Technical University of Darmstadt and Johnannes Gutenberg University in Germany have developed a method to create long - last writing inside of a liquid ....

Apple has used the FileVault name to cover full - disc encryption ( often abbreviated FDE ) since Mac OS X 10.7 Lion back in 2011 . For years , FileVault used a read / write intensive encoding method that took a farseeing time to first inscribe your drive and then was a slight retarding force on carrying into action thereafter , though not very noticeable . In telephone exchange , FileVault offered three significant protections against strong-arm admission to your computer , up to and including someone running off with your Mac and having all the fourth dimension in the world to acquire access ....

When you purchase through data link on our website , we may realize an affiliate commission . Here ’s how it works . Humpback giant romp in seaweed — a behavior sleep together as " kelping " — is more widespread than previously thought and constitutes a " global phenomenon , " new research has get . Kelping was first detect in 2007 , and scientists havedescribed the behaviorbefore — but only as isolated consequence ....

We ’ve babble a lot about the iPhone late , and a pile of that talk is our analysis of rumors and announced specifications and features . But now , Mike and Jason have the actual phones , so for this episode we talk about the young iPhone 15 Pro Max from a hands - on perspective . This is episode 857 withJason Cross , Michael Simon , andRoman Loyola ....

When you purchase through connexion on our internet site , we may bring in an affiliate commission . Here ’s how it work on . A drug shows promise for preventing the extremeboneloss that astronauts live on prolonged space mission , a mouse bailiwick suggests . Humans on Earth normallylose osseous tissue tissueas they senesce , but in space , the crushed level of gravity reduce the " mechanical loading , " or strain localize on bone that push it to develop ....

When you buy through links on our website , we may garner an affiliate commission . Here ’s how it works . Dr. Frank Rubio , the first American astronaut to live in place continuously for more than a year , has hark back to Earth . He spent 371 consecutive days on theInternational Space Station(ISS ) , overshadow the nearly yearlong stints of astronauts Mark Vande Hei ( 355 days ) and Scott Kelly ( 340 days ) ....

When you buy through link on our website , we may earn an affiliate committee . Here ’s how it works . The latest MacBook Air 13 - inch is reduced by $ 150 at B&H Photo — with additional storage included . We ’ve call the MacBook Air , in both its 13 - in and 15 - inch variant , thebest laptops for scholar . The larger one is also our pickaxe for thebest MacBook for students , but we ’d reason the 13....