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July 07, 2025
 

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BIOLOGY

Japan Times
WORLD / Science & Health
May 29, 2015
Expert judges that dinosaurs were warm-blooded
Dinosaurs were warm-blooded, according to a scientist who judged their metabolism using body mass and growth rates deduced from fossils of species including Tyrannosaurus rex.
Japan Times
WORLD / Science & Health
May 15, 2015
Deepwater fish found to be warm-blooded
Move over, mammals and birds, and make room for a fish called the opah in the warm-blooded club.
Japan Times
WORLD / Science & Health
May 7, 2015
Deep-sea microbes called missing link for complex cellular life
Deep beneath the Atlantic Ocean between Greenland and Norway, scientists have found microorganisms that appear to be a missing link connecting the simple cells that first populated Earth to the complex cellular life that emerged roughly 2 billion years ago.
WORLD / Science & Health
Apr 21, 2015
First infant MRI study finds babies' brains feel pain 'much like adults'
The brains of babies "light up" in a similar way to adults when exposed to the same painful stimulus, suggesting they feel pain much like adults do, researchers said on Tuesday.
Japan Times
WORLD / Science & Health
Mar 28, 2015
Primordial sea predator with spiky claws unearthed in Canada
A fossil site in the Canadian Rockies that provides a wondrous peek into life on Earth more than half a billion years ago has offered up the remains of an intriguing sea creature, a four-eyed arthropod predator that wielded a pair of spiky claws.
JAPAN / Science & Health / NATURAL SELECTIONS
Mar 14, 2015
When nature evolves to be awesome
A few years ago, an anthropologist told me an amazing story about a wild chimpanzee she had observed in Senegal. A bushfire had ignited in the summer heat, and she saw a chimp stand upright on its hind legs, face the fire and perform "a really exaggerated slow-motion display."
Japan Times
WORLD / Science & Health
Mar 12, 2015
Oceans yield 1,500 new creatures in past year; many others lurk unknown
Scientists identified almost 1,500 new creatures in the world's oceans last year, including a humpbacked dolphin and a giant jellyfish, and reckon that most species of marine life are yet to be found.
WORLD / Science & Health
Feb 24, 2015
World's diet worsening with globalization, study finds
The world's diet has deteriorated substantially in the last two decades, a leading nutrition expert said on Monday, citing one of the largest studies available on international eating habits.
Japan Times
WORLD / Science & Health
Feb 19, 2015
Map of 'epigenome,' a second genetic code, unveiled
Scientists for the first time have mapped out the molecular switches that can turn genes on or off in the DNA in more than 100 types of human cells, an accomplishment that reveals the complexity of genetic information and the challenges of interpreting it.
Japan Times
WORLD / Science & Health
Feb 18, 2015
Strongest biological material: limpet teeth
Spider silk may lose its claim as the strongest known natural material after researchers found that limpet teeth are tougher.
Japan Times
JAPAN / Science & Health / ADVANCES IN PROGRESS
Feb 9, 2015
3-D printers take center stage in Japan's regenerative medicine
As public expectations for regenerative medicine mount, scientists are turning to the vast potential of 3-D printing technologies in their quest to re-create skin, blood vessels, cartilage and other complex human tissue.
Japan Times
WORLD / Science & Health
Jan 15, 2015
Carnivorous plant fine-tunes the slipperiness of its trap to kill ants en masse
A tricky insect-eating plant from Borneo proves that one need not have a brain to outsmart the opposition.
Japan Times
WORLD / Society
Dec 1, 2014
Plastic surgery in demand as more and more people snap selfies
Dental hygienist Jennifer Reynolds was always self-conscious about her looks, never took selfies and felt uncomfortable being tagged in photographs posted on social media.
WORLD / Science & Health
Oct 17, 2014
Feuding sexologists thrash it out over vaginal orgasms, female penises
Hapless lovers are not the only ones who get lost down there: Even sexologists cannot agree on what is what, and where, among women's female parts, according to a father-daughter team of researchers in Italy, Drs. Vincenzo and Giulia Puppo.
WORLD / Science & Health
Oct 7, 2014
Study on genetics of height provides long-sought answers
It's no secret that if your dad is tall and your mother is tall, you are probably going to be tall. But fully understanding the genetics of height has been a big order for scientists.
WORLD / Science & Health
Aug 28, 2014
Animal studies bring hope for fixing traumatic memories
The frailty of memory might have an upside: When a memory is recalled, two research teams reported Wednesday, it can be erased or rewired so that a painful recollection is physically linked in the brain to joy.
ENVIRONMENT
Aug 6, 2014
'Dead zone' in the Gulf of Mexico is the size of Connecticut: scientists
Scientists say a man-made "dead zone" in the Gulf of Mexico is as big as the state of Connecticut.
WORLD / Science & Health
Jul 17, 2014
Mutant worms may hold key to drugs blocking the effects of alcohol
Mutant worms may show a way to prevent people from becoming intoxicated from alcohol, a study released on Wednesday said.
Japan Times
WORLD / Science & Health
Jul 12, 2014
'Bone-house wasp' builds nest with ant corpses
Here's some useful advice for the world's ants: Whatever you do, stay away from the "bone-house wasp."
WORLD / Science & Health
Jul 12, 2014
In the brain, sex addiction looks the same as drug addiction
Pornography triggers brain activity in sex addicts similar to the effects that drugs have on the brains of drug addicts, researchers said on Friday — but that doesn't necessarily mean porn is addictive.
Japan unveils new overtourism countermeasures
The majority of tourists in Japan tend to stay in Tokyo, Osaka or Kyoto, resulting in overcrowding in popular tourist spots and a strain on transportation systems.
South Korea couple beat same-sex barriers to parenthood
South Korean lesbian couple Kim Kyu-jin (left) and her wife, Kim Sae-yeon, pose with a "pregnant woman" badge during an interview in Seoul last month.
Toyoko Kids: The lonely street children of Tokyo
Many young people who feel neglected at home flock to the Toyoko area to find a community where they can fit in.
Rising sex tourism exposes loopholes in Japan's anti-prostitution law
While financial misfortunes during the COVID-19 pandemic may have driven some women to work the streets, others simply want more money to spend — or want to pay off their debts — at host clubs.
Opportunities await the bold in the Year of the Wood Dragon
2024 marks the Year of the Dragon in the Chinese zodiac, with the year predicted to be a good time for fresh starts.
Ghibli’s Isao Takahata exhibit shows how beloved anime is made
“The man who planted Japanese animation” exhibition includes a variety of sketches, drawings and animation cels from Isao Takahata films such as color design for characters by Michiyo Yasuda from "Grave of the Fireflies."
Flag football facing challenges and opportunities ahead
Japan’s women’s flag football team at the 2025 International Bowl in Los Angeles in June. The sport is enjoying continued growth in the country.
From Hokusai’s Great Wave, shinkansen to One Piece: a cultural treasure box for Lego Japan
Michael Ebbesen, general manager of Lego Japan, says Lego bricks based on Japanese culture have a rich global appeal and are sellable around the world.
With farmed fish, RelationFish swims against the tide in fine dining
Chef Hideaki Matsuo (middle) and the staff of Oseto Suisan Fisheries prepare to check on their sustainably farmed fish.
As Southeast Asia heats up, a Japanese cooling giant sees a major opportunity
An employee of Daikin Cambodia explains the use of different tools during an air conditioner installation training session in Phnom Penh. Daikin is one of Japan’s oldest air conditioning companies, but as Japan’s population falls, the firm is keying in on overseas growth.

Podcast

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

Longform

Mount Fuji is considered one of Japan's most iconic symbols and is a major draw for tourists. It's still a mountain, though, and potential hikers need to properly prepare for any climb.
What it takes to save lives on Mount Fuji
By Alex K.T. Martin

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