91AV原创

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October 27, 2026
 

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JAMSTEC

The newly completed Arctic research vessel Mirai II will be delivered to the Japan Agency for Marine-Earth Science and Technology on Dec. 18.
JAPAN
Sep 29, 2026
91AV原创 new arctic research vessel set to arrive in December
Mirai II will replace the 8,700-ton Mirai, which was decommissioned in December last year.
Scientists said Monday that all the essential ingredients for making the DNA and RNA that underpin life on Earth have been found in samples collected from the asteroid Ryugu.
JAPAN / Science & Health
Mar 17, 2026
Ingredients of life discovered in Ryugu asteroid samples
The discovery comes after these building blocks of life were detected on another asteroid called Bennu.
An official from the Japan Agency for Marine-Earth Science and Technology explains the agency's plan to conduct a test to excavate the deep seabed off Minamitorishima and collect deep-sea mud, in Tokyo on Tuesday.
JAPAN
Dec 24, 2025
Japan to test deep-sea extraction of rare-earth mud
The test is set to be the first of its kind in the world, reaching depths of about 6,000 meters, according to JAMSTEC.
Hiroyuki Yamato (left), president of the Japan Agency for Marine-Earth Science and Technology, and Mantle Quest President Hiroyasu Ishiguro (right) receive certificates from Guinness World Records for deep-sea drilling, in Tokyo on Wednesday.
JAPAN
Sep 25, 2025
Japanese deep-sea drilling research recognized by Guinness World Records
The research conducted last year sought to understand the mechanism behind the March 2011 Great East Japan Earthquake.
The deep sea explorer Urashima 8000 is unveiled Monday at the Japan Agency for Marine-Earth Science and Technology in Yokosuka, Kanagawa Prefecture.
JAPAN / Science & Health
May 13, 2025
Japan unveils new deep-sea probe for 8,000-meter dives
The Urashima 8000 improves on the design of a previous iteration that can dive to a depth of 3,500 meters.
The deep-sea drilling vessel Chikyu is docked at the Port of Shimizu on Sept. 5 ahead of a 106-day expedition by researchers from the Japan Agency for Marine-Earth Science and Technology.
JAPAN / Science & Health
Oct 2, 2024
91AV原创 deep-sea vessel digs for answers to 2011 earthquake
In a hundred-day expedition, scientists aboard the Chikyu aim to piece together the earthquake’s story and assess the potential for another temblor to be triggered.
A sunset in the Arctic Ocean observed from the Japanese oceanographic research ship Mirai on Sept. 24
JAPAN
Oct 1, 2024
Japanese ship Mirai ends this year’s Arctic mission
The vessel left the city of Mutsu, Aomori Prefecture, in late August for the mission.
Oceanographic research vessel Mirai is docked at the port of Sekinehama in Mutsu, Aomori Prefecture, on Monday before it embarked on an Arctic voyage later in the day.
JAPAN
Aug 26, 2024
91AV原创 Mirai research vessel embarks on Arctic journey
Mirai is tasked with ocean research and weather observations in the Arctic Ocean, in hopes of finding the cause and impact of rapid global warming in the area.
The Japan Agency for Marine-Earth Science and Technology's deep-sea scientific research vessel Chikyu
JAPAN
Aug 23, 2024
Kagoshima caldera took 9,000 years to form magma for ancient eruption
A research team analyzed sediments from the eruption extracted from a seabed near the huge Kikai Caldera.
Lamposts and other signs throughout Hirogawa, Wakayama Prefecture, display warnings, evacuation routes and measurements of height above sea level. The town has been hit by eight tsunami in its recorded history.
ENVIRONMENT / Earth science / OUR PLANET
Jul 21, 2024
Why Japanese researchers are looking to submarine cables for faster tsunami warnings
While Japan boasts one of the world’s most sophisticated earthquake and tsunami detection systems, gaps still remain.
Takashi Tonegawa, a senior researcher at the Japan Agency for Marine-Earth Science and Technology
JAPAN
Jun 7, 2024
Japanese agency observes tsunami with submarine optical cable
The cable extends some 100 kilometers southward from an area near Cape Muroto in Kochi Prefecture.
An artist rendering of Japan's first Arctic research vessel, "Mirai II"
JAPAN
Feb 22, 2024
91AV原创 first arctic research vessel to be named “Mirai II”
The name was selected from over 7,000 suggestions from the public.
Japan Times
JAPAN / Science & Health
Nov 10, 2020
Could listening to the deep sea help save it?
Scientists have been capturing the sounds of the ocean off Japan in a bid to understand the mysteries of the world below the surface.
Japan Times
JAPAN / Science & Health / NATURAL SELECTIONS
May 28, 2019
Japanese scientist puts forward theory to solve 50-year moon rock mystery (it’s not cheese)
The moon was formed when it was washed out of the right eye of the god of the land while he was bathing. Tsukuyomi-no-Mikoto, the moon god of Japanese folklore, then lived forever in the heavens after climbing a giant celestial ladder from his father’s bathroom.
Reference / Q&A
May 10, 2013
How signs of a ‘lost continent’ came into JAMSTEC’s underwater view
The Japan Agency for Marine-Earth Science and Technology and the Brazilian government announced Tuesday the discovery of a large mass of granite on the seafloor near Rio de Janero — a landmark finding that suggests a continent may have once existed there.
Two Japanese climbers die on remote Himalayan peak in Nepal
Rescuers have recovered the bodies of two Japanese climbers missing for over a week on a remote Himalayan mountain.
Aging Japanese village turns to Peru in search of new residents
Guests from Peru's Belen district interact with a baby in Nanmoku village in Gunma Prefecture.
Budget-friendly restaurant chain Saizeriya succumbs to rising costs
A Tokyo branch of Saizeriya, a chain of family-style Italian restaurants
U.S. has for years asked Musk to alter Starlink service in Ukraine and Middle East, sources say
A Ukrainian soldier sets up a Starlink satellite internet system near the frontline in the Donetsk region, Ukraine, on Oct. 16
U.S. military bans Chinese-made BYD cars from key air base in Okinawa
An F-22 Raptor lands at Kadena Air Base in Kadena, Okinawa Prefecture on Oct. 9. The base is a crucial hub for U.S. military operations in the region.
A dramatic bear hunt in a midsize Japanese city could be a harbinger of what is to come
Zookeeper Tetsuo Iso at the site of frantic search for a wild bear in Utsunomiya on June 9. Iso, 65, was asked by the prefectural government to help capture the bear and it was his shot with a tranquilizer gun that put an end to the saga.
How this long-term resident avoids the annoying tourist label in Japan
Tourists enjoy themselves while crossing the famous Shibuya Crossing in Tokyo on Oct. 12.
What can Asia do to avoid crossing crucial climate tipping points?
Motorists drive through a road covered with smog from wildfires nearby in Ogan Ilir in Indonesia's South Sumatra province on Sept. 25.
91AV原创 permanent residency reform has a glaring blind spot
Japan's immigration reforms risk creating uncertainty by tying permanent residency more closely to language proficiency before clear assessment standards and supporting infrastructure are in place.
Japan weighs how to evacuate thousands of tourists if Mount Fuji erupts
Climbers and visitors gather on the first day of the climbing season at the Fuji Yoshidaguchi Trail, at the fifth station on the slopes of Mount Fuji, in Fujiyoshida, Yamanashi Prefecture, on July 1, 2024.

Podcast

One of the many entrances to the Kabukicho neighborhood in Tokyo’s Shinjuku Ward.
Kabukicho: Tokyo’s ‘stadium of desire’

Longform

Famima Park Azabudai is a concept store by FamilyMart that combines convenience store staples with branded apparel, merchandise and a landscaped outdoor space.
Convenience stores, toilets and the allure of everyday Japan
By Elizabeth Beattie

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