美国科学新闻杂志 Science News - 2020 198-11

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老杨树 2024-09-22 34 10.62MB 52 页 10星币
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Scientists mobilize to combat a historic pandemic
A Psychedelic for Depression | The End of Arecibo
MAGAZINE OF THE SOCIETY FOR SCIENCE & THE PUBLIC s DECEMBER 19, 2020 & JANUARY 2, 2021
Year of the Virus
2020
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www.sciencenews.org | December 19, 2020 & January 2, 2021 1
FROM TOP: YUICHIRO CHINO/MOMENT/GETTY IMAGES; CAITLIN M. CARLSON; NASA, ESA, D. PLAYER/STSCI
VOL. 198 | NO. 11
News
10
Departments
2 EDITOR’S NOTE
4 NOTEBOOK
Scientists get the dirt on
Martian gardening ;
goby fins have feeling
42 REVIEWS & PREVIEWS
Science News’ favorite
books of the year
46 FEEDBACK
48 SCIENCE VISUALIZED
Some leaf-cutting ants
wear a thin coat of armor
2020 Year in Review
16 A Year Like No Other
Science News looks back over a year dominated
by a life-changing, deadly pandemic and by
urgent calls for equity, including greater
inclusivity for Black scientists in all fields
of research. Amid the tumult, researchers
continued to elucidate the impacts of a warming
climate, launch missions into space and discover
wonders of the natural world.
COVER 2020 was the
year of the face mask,
one tool for protecting
us — and those around
us — from a deadly virus .
Pui Yan Fong
6 A psychedelic drug can
bring rapid relief for
depression
7 Humans may have driven
a popular medicinal plant
into hiding
8 Puerto Rico’s Arecibo
radio observatory has
collapsed
Supercooled water’s dual
nature could help explain
water’s quirks
9 Planets with many
siblings could be good
places to look for life
10 A rarely seen type of
cosmic crash may have
formed a magnetar
11 A new drug extends
life for children with
a rapid-aging disease
12 Homo erectus may have
made the oldest known
barbed bone point
Sauropods rose to
dominance thanks
to volcanic activity,
researchers suggest
13 Rapidly shrinking toads
may be evidence that
island dwarfism can
happen quickly
14 The Bible’s description
of Goliath as a giant
is a metaphor, one
archaeologist contends
48
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摘要：

Explore the November 2020 issue (Vol. 198, No. 11) of *Science News*, the authoritative U.S. science magazine delivering cutting-edge research summaries, breakthroughs in physics, biology, and technology, and in-depth analysis of the year’s most impa

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作者：老杨树 分类：专业资料 价格：10星币 属性：52 页 大小：10.62MB 格式：PDF 时间：2024-09-22

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