惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

GbyAI
GbyAI
freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
IT之家
IT之家
K
KPMG report finds enterprise disconnect between AI and its ROI | CIO
N
News | PayPal Newsroom
Cloudbric
Cloudbric
Webroot Blog
Webroot Blog
www.infosecurity-magazine.com
www.infosecurity-magazine.com
Simon Willison's Weblog
Simon Willison's Weblog
Spread Privacy
Spread Privacy
Threat Intelligence Blog | Flashpoint
Threat Intelligence Blog | Flashpoint
V
Vulnerabilities – Threatpost
Attack and Defense Labs
Attack and Defense Labs
C
Cyber Attacks, Cyber Crime and Cyber Security
Cisco Talos Blog
Cisco Talos Blog
C
Cybersecurity and Infrastructure Security Agency CISA
H
Hackread – Cybersecurity News, Data Breaches, AI and More
P
Proofpoint News Feed
阮一峰的网络日志
阮一峰的网络日志
S
Secure Thoughts
T
Tor Project blog
Latest news
Latest news
aimingoo的专栏
aimingoo的专栏
V2EX - 技术
V2EX - 技术
Exploit-DB.com RSS Feed
Exploit-DB.com RSS Feed
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
钛媒体:引领未来商业与生活新知
钛媒体:引领未来商业与生活新知
S
Securelist
T
Tenable Blog
N
Netflix TechBlog - Medium
Google Online Security Blog
Google Online Security Blog
博客园 - Franky
T
Troy Hunt's Blog
量子位
大猫的无限游戏
大猫的无限游戏
T
Threat Research - Cisco Blogs
T
The Exploit Database - CXSecurity.com
MongoDB | Blog
MongoDB | Blog
H
Heimdal Security Blog
D
Docker
W
WeLiveSecurity
Stack Overflow Blog
Stack Overflow Blog
G
Google Developers Blog
博客园 - 叶小钗
腾讯CDC
The Hacker News
The Hacker News
WordPress大学
WordPress大学
人人都是产品经理
人人都是产品经理
Project Zero
Project Zero
Martin Fowler
Martin Fowler

Scientific American

Former deputy surgeon general Erica Schwartz nominated as new CDC chief NASA Artemis II astronauts say thank you to the world Congress grills RFK, Jr., about vaccines and cuts to health budget How the Grand Canyon formed is a surprisingly messy story. Here's the latest clue How far from humanity were the astronauts of Artemis II? The answer will surprise you Effect of antiamyloid Alzheimer’s drugs ‘absent or trivial,’ Cochrane review finds The Trump administration is looking to experts to weigh in on peptides When a naked mole rat queen dies, that usually means war—but not for this colony NASA needs nuclear power for its moon base. Here’s the White House plan to get it Why do older people have fewer seasonal allergies? 250-million-year-old fossil proves mammal ancestors laid eggs A face-swapping illusion can unlock childhood memories 30 years of Pokémon—how the Japanese franchise mirrors real-world science Sperm whales may make their own vowel sounds, similar to human language Colombia will euthanize Pablo Escobar’s invasive ‘cocaine hippos’ NASA’s Artemis III will pit SpaceX against Blue Origin The East Coast could see blazing hot temperatures this week. Here’s why Scientists just discovered 5.6 million bees under a New York State cemetery The real science of Pokémon How chemists engineer the signature smells of luxury perfumes How two mathematicians solved a cryptography mystery The engineering marvels hidden inside six-figure watches Expensive versus affordable binoculars—what’s the difference? How physicists found a new type of magnet hiding in plain sight A hot pair of supplements, creatine and methylene blue dye, may not work together Unlikely paths to discovery The baffling ecological disaster that's killing America’s freshwater mussels Poem: ‘How I Became a Spitfire Pilot during My Cataract Operation’ DARPA built an AI to fact-check enemy weapons claims Mathematicians created an ‘impossible’ shape that shouldn’t exist How cosmic rays are helping mining companies find critical minerals underground New evidence links heart disease to inflammation—and drugs can stop it An asteroid extinguished all the dinosaurs except for birds. Here’s why Math Puzzle: A disassembly job May 2026: Science History from 50, 100 and 150 Years Ago Readers respond to the January 2026 issue How to build a space hotel The humble ham sandwich inspired a math theorem for sharing food fairly Imperiled ‘cloud jaguar’ spotted in Honduran mountains for the first time in a decade Person functionally cured of HIV after bone marrow transplant from sibling Dream Chaser space plane faces uncertain future in NASA’s push for the moon Bizarre ‘compleximers’ break the rules of both glass and plastic This method to reverse cellular aging is about to be tested in humans The Artemis II mission worked—but should we really keep returning to the moon? How DNA forensics is transforming studies of ancient manuscripts Beetle larvae mimic flower scents to attract bee hosts See NASA’s Artemis II mission around the moon in 12 stunning photos New study shows how the brain weighs evidence to make decisions What NASA’s Artemis II tells us about the ‘overview effect,’ moon joy and awe New metal with triple copper’s heat conduction challenges fundamental physics NASA’s Artemis II reveals why humans still love the moon NASA’s Artemis II moon mission splashes down The Expanse authors James S. A. Corey explore alien war in new book The Faith of Beasts New particle mass measurement deepens quantum mystery NASA’s Artemis II crew returns today—here’s what to know ahead of splashdown Why bombing Iran’s nuclear power plant could cause an environmental disaster Mysterious heart neurons maintain blood pressure to prevent fainting NASA’s Dragonfly mission will send a nuclear-powered flying drone to Titan This sci‑fi twist on Moby-Dick will blow your mind Medieval aurora poetry provided clues to historic solar storms White House budget puts 54 NASA science missions on the chopping block NASA’s Artemis II moon mission is on track for Friday splashdown Timeline of the Artemis II moon mission’s return to Earth Why can’t humans regenerate limbs? New research offers a clue How the wildlife trade boosts the chance of a disease jumping from animals to humans Two hundred chimpanzees are embroiled in a ‘civil war’ NASA’s Artemis II moon mission preps for its last full day in space How China could still win the new moon race Lyme disease is spreading, but a new vaccine could curb infections No, Shroud of Turin DNA analysis doesn't show relic's origins, experts say What’s the deal with the Artemis II music? The crew finally gave us some answers The world’s deepest sensors will detect earthquakes around the world from far below Antarctica Why Artemis II’s reentry may be the moon mission’s greatest challenge yet NASA’s Artemis II moon mission is focusing on its return to Earth What is the quantum ‘Ghost Murmur’ purportedly used in Iran? Scientists question CIA’s claim of long-range heartbeat detection How well GLP-1 weight loss drugs work may depend on your genetics NASA’s Artemis moon missions are a game changer for astronomy Tracking Artemis II—after its historic lunar flyby, NASA’s moon mission heads home NASA’s Artemis program has sparked a race to land U.S. rovers on the moon Do people see robots as having race? New studies clash as humanoids enter the real world Health experts warn of rising measles cases in undervaccinated communities In a first, Artemis II moon mission astronauts make ‘ship to ship’ call to ISS The mathematically correct way to slice a pizza See NASA’s Artemis II mission’s first incredible photos of the moon, Earth and a total solar eclipse In an echo of Apollo 8, NASA’s Artemis II astronauts witness stunning ‘Earthrise’ and ‘Earthset’ NASA’s Artemis II astronauts celebrate epic lunar flyby with stunning new images NASA’s Artemis era may finally solve three major moon mysteries NASA’s Artemis II ‘free return’ trajectory lets gravity do the driving Trump speaks with NASA's Artemis II astronauts after historic moon flyby NASA’s Artemis II crew experience total solar eclipse from space NASA’s Artemis II moon mission reaches greatest distance from Earth NASA’s Artemis II astronauts break Apollo’s distance record Watch live—NASA’s Artemis II’s moon flyby is underway Bypass the Strait of Hormuz with nuclear explosives? The U.S. studied that option in the 1960s NASA’s Artemis II mission is about to pass behind the moon NASA’s Artemis II, endangered species and oil, low western U.S. snowpack Where is Artemis II? NASA astronauts near the moon for first time in more than 50 years NASA’s Artemis II laser communications system is beaming 4K video from the moon NASA’s Artemis II moon mission is gearing up for its lunar flyby What will NASA’s Artemis II astronauts see on the moon?
Ebola outbreak triggers U.S. ban on travelers from three African nations
2026-05-19 · via Scientific American

U.S. bans travel from three African countries as Ebola outbreak spreads

At least six Americans are believed to have been exposed to the Ebola virus, and one person who appears to have contracted the virus has been evacuated to Germany

By Adam Kovac edited by Claire Cameron

A visitor washes his hands before entering Kyeshero Hospital at a checkpoint for hand washing and temperature screening for all visitors and patients entering Kyeshero Hospital, as part of Ebola prevention measures in Goma on May 18, 2026.

Photo by Jospin Mwisha / AFP via Getty Images

Join Our Community of Science Lovers!

The U.S. on Monday announced new travel restrictions on visitors from three African nations—Uganda, South Sudan and Congo, which are at the center of an ongoing outbreak of Ebola virus that is believed to have killed at least 80 people. The ban, which doesn't apply to U.S. citizens or permanent residents, will remain in place for 30 days. At least six Americans are known to have been exposed to the virus in Congo; one of these people developed symptoms and has been evacuated to Germany, according to U.S. officials.

In an order signed by acting Centers for Disease Control and Prevention (CDC) head Jay Bhattacharya, the agency says the ban is aimed at minimizing the potential for spillover into the U.S., and to buy officials time to assess the threat of the outbreak, which the World Health Organization (WHO) on Sunday declared a global health emergency. While there have been just a dozen or so confirmed infections, hundreds more are suspected.

The U.S. will also step up health screening, and the CDC will try to contact trace anyone who may have entered the country in recent weeks that could have had any exposure to Ebola. The risk to the general public remains low, the agency said.


On supporting science journalism

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.


The outbreak appears to be driven by the Bundibugyo ebolavirus, which causes Ebola disease—the most notable symptom is viral hemorrhagic fever, which can cause life-threatening internal bleeding. This type of Ebola is similar to but not the same as the Zaire strain of the virus, which caused the 2013-2016 Ebola epidemic in West Africa than killed at least 11,323 people. The morality rate for Bundibugyo is 25 percent to 50 percent, according to the CDC, and there is no vaccine or specific therapeutic for the disease.

It’s Time to Stand Up for Science

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.

In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.

There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.