51动漫

51动漫

Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with 51动漫鈥檚 exclusive in-depth articles, interviews and long reads.

Visualizing inferred human ancestral lineages over time and space. Each line represents an ancestor-descendant relationship in our inferred genealogy of modern and ancient genomes. The width of a line corresponds to how many times the relationship is observed, and lines are colored on the basis of the estimated age of the ancestor.

Humans

A family tree of humanity released in 2022 shows how we’re all related

Researchers unveiled a picture of humanity鈥檚 genealogy based on 3601 modern genomes and eight ancient genomes going back 2 million years

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Mandatory Credit: Photo by Peter Dejong/AP/Shutterstock (13628749bk) Activists take part in a protest at the COP27 U.N. Climate Summit, in Sharm el-Sheikh, Egypt COP27 Climate Summit, Sharm El-Sheikh, Egypt - 18 Nov 2022

Environment

This year’s COP27 set up a major battle for next year’s climate summit

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ASI?s LICIACube satellite acquired this image just before its closest approach to the Dimorphos asteroid, after the Double Asteroid Redirect Test, or DART mission, purposefully made impact on Sep. 26, 2022. Didymos, Dimorphos, and the plume coming off of Dimorphos after DART impact are clearly visible. Credits: ASI/NASA

Space

NASA’s asteroid redirection spacecraft was a smashing success in 2022

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Health

Landmark pig heart transplant was a big leap forward in 2022

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TOPSHOT - Staff members from the Hoshinoya Tokyo hotel demonstrate the "Lantern Dining Experience", where lanterns made by Kojima Shoten - a shop in Kyoto - are used to shroud diners for mask-free dining amid the Covid-19 coronavirus pandemic, during a media event at the hotel in Tokyo on February 28, 2022. (Photo by Philip FONG / AFP) (Photo by PHILIP FONG/AFP via Getty Images)

Health

The covid-19 pandemic鈥檚 third year saw countries adopt new approaches

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Collider Detector at Fermilab

Physics

The W boson gave particle physicists a major shock in 2022

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TOPSHOT - Icebergs float in Disko Bay, Ilulissat, western Greenland, on June 28, 2022. - The icebergs originate from Jakobshavn glacier (Sermeq Kujalleq), the most productive glacier in the Northern Hemisphere. The massive icebergs that detach from the glacier float for years in the waters in front of the fjord before being carried south by ocean currents. (Photo by Odd ANDERSEN / AFP) (Photo by ODD ANDERSEN/AFP via Getty Images)

Environment

The Arctic and Antarctic saw record warmth and ice melt in 2022

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https://webbtelescope.org/contents/media/images/2022/053/01GFRYSFM89AFADVAA0W625BSB NASA?s James Webb Space Telescope?s mid-infrared view of the Pillars of Creation strikes a chilling tone. Thousands of stars that exist in this region disappear ? and seemingly endless layers of gas and dust become the centerpiece. The detection of dust by Webb?s Mid-Infrared Instrument (MIRI) is extremely important ? dust is a major ingredient for star formation. Many stars are actively forming in these dense blue-gray pillars. When knots of gas and dust with sufficient mass form in these regions, they begin to collapse under their own gravitational attraction, slowly heat up ? and eventually form new stars. Although the stars appear missing, they aren?t. Stars typically do not emit much mid-infrared light. Instead, they are easiest to detect in ultraviolet, visible, and near-infrared light. In this MIRI view, two types of stars can be identified. The stars at the end of the thick, dusty pillars have recently eroded the material surrounding them. They show up in red because their atmospheres are still enshrouded in cloaks of dust. In contrast, blue tones indicate stars that are older and have shed most of their gas and dust.

Space

JWST captured the most thrilling and inspiring space images of 2022

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WALTER TOSTO COMPANY REPORT https://www.flickr.com/photos/fusionforenergy/52231537313/ Final assembly of Europe's sector 4 of the ITER Vacuum Vessel, Walter Tosto, Italy, May 2022.

Physics

Unlimited energy from fusion became a more feasible prospect in 2022

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Part of the Guadiana river has dried up and gives way to dry land under the Puente de la Mesta medieval bridge in Villarta de los Montes, in the central-western Spanish region of Extremadura, on August 16, 2022. - Temperatures in Spain have been very high this summer with several unusual heat waves. 51动漫s say human-induced climate change is making extreme weather events including heatwaves and droughts more frequent and more intense. (Photo by THOMAS COEX / AFP) (Photo by THOMAS COEX/AFP via Getty Images)

Environment

Extreme drought in 2022 exposed fragility of Europe鈥檚 energy system

The past year saw temperature records fall and severe drought in many parts of the world 鈥� and it exposed how easily extreme weather can threaten Europe鈥檚 energy system

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Technology

Why the tech apocalypse of 2022 was largely a good thing

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Humans

This was a terrible year for me, but spending time in nature helped

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Technology

Is our evolving relationship with tech shifting our view of reality?

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Life

Despite our impact, there were inspiring wildlife wins this year

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