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格陵蘭島以及南極洲冰川的融化使海平面上升了1.4厘米

  La Península Antártica es una de las zonas que más hielo estáperdiendo.NASA

  南極半島是目前冰雪消融速度最快的區域之一。

 

新發現的超導電流只沿材料的邊緣流動

  lectricity flows without resistance on the rim of molybdenum ditelluride

  電流在二碲化鉬的邊緣無阻力流動

  The material molybdenum ditelluride can ho

饑餓的蚱蜢?不斷上升的二氧化碳水平會如何引發一場昆蟲災難

  At a Kansas site where plants now have less nutrients,this two-striped grasshopper is in decline

  在堪薩斯州的一個地方,由于植物的營養成分越來越少,這種雙帶

有什么人在地球之外嗎?

  IN 1990,A year into the journey to Jupiter of an American spacecraft called Galileo,Carl Sagan,a well-known astronomer,turned the probe’s instruments

外星球上的奇怪天氣

  We often complain about the weather,particularly as more extreme weather events become more commonplace here on Earth,but what if we spent our holiday weeke

深海采礦可能破壞水下生態系統數十年

  Microbes disturbed by a seafloor experiment 26 years ago still haven’t recovered

  26年前受到海底實驗干擾的微生物仍未恢復

  Sediment samples,col

行星

  Alongside the most accurate and detailed imagery ever produced The Planets will use the latest planetary science research to piece together the gripping his

科學家做出了在強度密度比上優于鉆石的物質

  Scientists have found a new way to structure carbon at the nanoscale,making a material that's superior to diamond on the strength-to-density ratio.

 

美國國防部發布的UFO視頻是否重要?

  On Monday,the US Department of Defense officially released three videos depicting encounters between Navy pilots and unidentified aerial phenomena.These eve

科學家們像“撥動”吉他弦一樣撥動分子的化學鍵

  The jiggling tip of an atomic force microscope served as the‘pick’

  原子力顯微鏡抖動的尖端起著“鎬”的作用

  原子力顯微鏡顯示了

這是迄今為止最全面的月球地質圖

  Cartographers merged Apollo-era maps and modern lunar observations to make the new graphic

  制圖者將阿波羅時代的地圖和現代的月球觀測結果融合在一起,形成了

已發現的奇怪星際天體可能是一顆死星的碎片

  'Oumuamua,the first object known to have come from beyond the solar system,might have gotten its oblong shape when a planet was shredded by a faraway st

如果能親手摸到月球,那會是種什么感覺?

  Twelve people have walked on the moon since humans landed there 50 years ago,but no one has ever directly touched its surface.

  自人類50年前登陸月球以來

我們生活在一個不對稱的宇宙中嗎

  If your life sometimes seems directionless,you might legitimately blame the universe.

  如果你有時感覺生活失去方向,那么你或許可以認為這是宇宙的錯。

  A

奇怪的化學成分讓我們洞察了星際彗星鮑里索夫的起源

  2I/Borisov was discovered in August 2019 through the use of a large telescope in Chile's Atacama Desert by an astronomer of the same name.The unique che

哈佛天體物理學家說,新的Oumuamua研究所并不排除它的外星性質

  Last week,a new paper in Nature Astronomy on the origins of Oumuamua–the enigmatic cigar-shaped object that shot through our solar system in 2017,sugg

瘋狂吸收物質的超大質量黑洞被探測到產生從未見過的“強風”

  A team of astronomers had returned to observe an earlier discovered quasar after developing new methodology and resorting to a telescope sitting atop dorman

科學家說第一顆星際彗星的一氧化碳濃度很高

  2I/Borisov was discovered by Russian engineer and telescope maker Gennadiy Borisov in August of 2019.The comet,including its tail and coma–a cloud of

地球上生命力最強的動物是什么?

如果你正在尋找動物界生命力最堅強的家伙,看過水熊蟲之后,相信就有一個答案了。水熊蟲有八條腿,在酷熱、嚴寒,甚至是真空的環境下

烏鴉可能是除靈長類外最聰明的動物

這只烏鴉的名字叫貝蒂。她這次表演使她名揚天下。一群牛津大學的科學家驚奇地看著她隨意抓起籠子里的一根鐵絲,然后用附近的一個物體把鐵絲的一端弄彎曲,把這只鐵絲做成了一個鉤子。最后貝蒂用這個鉤子從一個塑料管中掏出一小包肉——美味的豬心,於是開餐享用她的午飯

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