Life is resilient. Thefirst living things on Earthappeared as far back as 4 billion years ago, according to some scientists. At the time, our planet was still being pummeled by huge space rocks. But life persisted anyway. And throughout Earth’s history, it’s seen all manner of cataclys...
Earth's continents to eventually merge into a single, 'largely uninhabitable' mainland The analysis incorporated and presented the first-ever supercomputer climate models of the future, showing how weather extremes will significantly escalate ...
Concentrations of carbon dioxide, released when fossil fuels are burned, as well as other 'greenhouse gases', have risen at an alarming rate, forming a thick blanket around Earth, trapping excess heat and nudging global temperatures upwards. 化石燃料燃烧释放的二氧化碳以及其他“温室气体”的浓度以惊人...
SO THERE'S HOW EARTH ENDS, BUT THAT'S BORING.WE ALREADY KNOW THAT.BUT HOW WILL THE UNIVERSE -- >> Stephen: WAIT, HOW WILLEARTH END? >> WE GOT THIS ONE.I WANT TO GET TO-- OKAY.>> Stephen: ONE SENTENCE.COME ON, WHATEVER.
How pandemics end音频:00:0006:19 Transcript: Sam Hello. This is 6 Minute English from BBC Learning English. I’m Sam. Neil And I’m Neil. Sam In March 2020, the World Health Organisation, the WHO, declared Covid-19 a pandemic. Now, after...
This is the scientific name given to a star at the end of its life. When our Sun becomes a red giant, its centre will shrink(收缩). Its outer layers will expand(扩展) as far as Mars.This means Earth will...
I regard the Chinese insistence on collective focus on this issue -- that of what kind of world we wish to create, as exactly the right one. I admire the Chinese effort to define what they see as the future of this Earth and of mankind. I find it even inspirational. ...
1. Will injectable, disease-fighting nanobots ever be a reality? 可注射的抗病纳米机器人会成为现实吗? 2. Will it be possible to create sentient robots? 是否有可能创建有感知力的机器人? 3. Is there a limit to human intelligence? 人类智力是否有极限?
45.How Will it End 46.Rumblin' Heart 47.Did My Back Hurt Your Knife 48.Ceilings and Floors 49.Highway and a Song 50.If It Was That Easy 51.Italy 52.We Want Noel _(full_version) 53.Great Balls of Fire 54.Acquerello 55.Beauty Life 56.Infoline 57.Business Premiere 58.Meteo Musik...
Scientists always want to know more about the universe.Years ago they knew many things about the moon.They knew how big it was and how far away it was from the earth.But they wanted to know more about it.They thought the best way was to send men to the moon.The moon is about 384...