It's true — it would have been cool to see Gondwana in its prime, and although you won't personally get to see its victorious return that doesn't mean it's not possible. The continents are always moving, and scientists have a lot of ideas about what our next supercontinent is going ...
Rather than being separated by expansions of ocean, the continents formed a mass known as Pangea. Dinosaurs lived for about 170 million years, and during that time, the continents gradually spread to form the shapes we recognize today. (Thanks, plate tectonics!) Dinosaurs continued to live on ...
tryingtounderstandtheforcesthatshapedourplanet, 身为地质学家 andasageologist,italwaysseemedtome 按说研究岩石才是我的本份 thatrockswererightattheheartofthings. 伊安·斯图瓦特教授 但此刻我意识到 Butnow,Imdiscovering 并非只有火山或板块撞击 itsnotonlyvolcanoesandcollidingcontinents 才造就了沧海桑田 thathavedri...
One is natal homing, the instinct that drives green turtles to always return to the beach where they were hatched. The second part has to do with continental drift, the theory that the positions of earth continents have changed considerably overtime. Brazil and Ascension Island were once much ...
Deadly outbreaks have plagued societies for centuries. But they can lead to medical breakthroughs—if we learn the right lessons from them.
fallen across most major world regions, Covid-19 pandemic, and sanctions on Russia have further prompted businesses to suggesting nearshoring may not yet be re-evaluate the resilience of their supply chains. Not only do they drive up the cost ...
abandoning the certitudes of earth for the behavior of light was akin to believing that the continents could move—a simply preposterous idea. but just as in 1965, when the theory of plate tectonics was first advanced and continental drift was suddenly seen as obvious, a reality hidden in pla...
What was one feature of the Earth that contributed to the runaway freeze 750 million years ago? A.Carbon-dioxide levels in the oceans were low. B.The continents were located close to the equator. C.The movement of glaciers carried away large quantities of rock. D.The level of greenhouse ...
Did bear species ever migrate between continents? Yes, bear species did migrate between continents. For instance, it’s believed that ancestors of the American black bear migrated to North America from Asia via the Bering land bridge during the Ice Ages. Are there any bear species that have ev...
Today, with a few clicks on our mobile devices or computers, we can video-chat with people near or far, even on other continents, for as long as we need to. (iStock) The changes have been for the better for most workers. For most of the workforce, walking away from traditional work...