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Channel: Phys.org news tagged with:nuclear bomb
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Hiroshima survivor to accept Nobel Peace Prize for nuclear watchdog

Setsuko Thurlow was 13 years old and standing only a mile away from ground zero when the United States dropped an atomic bomb on the Japanese city of Hiroshima in 1945.

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What earthquake science can tell us about North Korea's nuclear test

North Korea is believed to have conducted a hydrogen bomb test. Seismic shockwaves from the underground test were felt in China, and quickly detected by both South Korea and Japan – both independently...

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US museum returns ancient Egyptian stele missing since WWII

An ancient artifact lost in the chaos of World War II. An American scientist hunting for Nazi secret weapons. An archaeologist who dug into dusty archives to prove a hunch.

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Amid terror threats, new hope for radiation antidote

University of Virginia School of Medicine researchers have identified promising drugs that could lead to the first antidote for radiation exposure that might result from a dirty bomb terror attack or a...

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Astronomers glimpse supernova shockwave

Astronomers have captured the earliest minutes of two exploding stars and for the first time seen a shockwave generated by a star's collapsing core.

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Polluted nuclear weapons site to become tourist destination

The nation's most polluted nuclear weapons production site is now its newest national park.

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New national park marks development of nuclear bomb

More than 70 years ago scientists working in secret created the atomic bomb that ended World War II and ushered the world into the nuclear age.

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Radiation in the postwar American mind—from wonder to worry

Seventy years ago at a remote site in New Mexico, the first test of a nuclear bomb was detonated, producing a massive explosion. The test, which presaged the atomic bombs dropped on Nagasaki and...

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Chinese H-bomb physicist gets top award

A Chinese nuclear physicist whose research was key to the country's development of the hydrogen bomb and whose identity was a state secret for decades was awarded its top science prize Friday, state...

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Assange: WikiLeaks film script leaked to WikiLeaks

If you're making a movie about WikiLeaks, this is the kind of thing you probably see coming.

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Europe-US deal to curb highly enriched uranium use

Three of the world's top suppliers of medical isotopes on Monday announced plans to work toward phasing out the use of highly enriched uranium in the production process under a deal with the United...

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Responding to the radiation threat

Berkeley Lab researchers are developing a promising treatment for safely decontaminating humans exposed to radioactive actinides from a major radiation exposure event, such as a nuclear reactor...

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Fukushima caesium leaks 'equal 168 Hiroshimas'

Japan's government estimates the amount of radioactive caesium-137 released by the Fukushima nuclear disaster so far is equal to that of 168 Hiroshima bombs, a news report said Thursday.

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Physics for safer ports: New technology uses nuclear 'fingerprints' to scan...

While 700 million travelers undergo TSA's intrusive scans and pat-downs each year, 11 million cargo containers enter American ports with little screening at all. And the volume of those containers,...

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What's behind our conflicted feelings on nukes?

(AP) -- Nuclear radiation, invisible and insidious, gives us the creeps.

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Neutron bomb inventor Samuel Cohen dies in LA

(AP) -- Neutron bomb inventor Samuel T. Cohen, who designed the tactical nuclear weapon intended to kill people but do minimal damage to structures, has died, his son said Wednesday.

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After the deal: Partnerships with Iran could reduce long-term nuclear risks

Within the next two weeks, or soon after, the United States and five world powers hope to finalize a nuclear deal with Iran to limit its nuclear activities in exchange for a relaxing of international...

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Changes ordered at Los Alamos over nuke waste leak

(AP)—Federal officials say four Los Alamos National Laboratory workers have been reassigned, and the Department of Energy is pulling nuclear waste cleanup operations from the contractor that runs the lab.

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Engineering nuclear nonproliferation

University of Virginia engineering professor Houston Wood's career is a testament to the essential role that engineers can play, not only in preserving a free and open society, but also in making the...

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Mathematician drafts urban nuclear shelter guide

A scientist published a guide Wednesday to help authorities limit deaths from fallout after a city is hit by a nuclear bomb.

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