Rowan Hooper - The Japan Times

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Rowan Hooper

Rowan Hooper has a Ph.D. in evolutionary biology from Sheffield University, UK, and he worked as an insect biologist in Tsukuba, Ibaraki Prefecture, for five years before spending a two-year period at The Japan Times in Tokyo. He is now news editor for New Scientist magazine, based in London.

JAPAN / Science & Health / NATURAL SELECTIONS

Sep 19, 2002

Reproduction is no laughing matter for hyenas

In some ancient African cultures, the skulking hyena was considered to have special powers. Some of those powers, it was thought, could be attained by consuming a specific part of the hyena's body. The nose, for example, was believed to be a source of wisdom and intelligence. While attributing "special...

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Sep 13, 2002

* Japanese name: Oo-suzumebachi * Scientific name: Vespa mandarinia japonica * Description: This monster is the largest social wasp in the world. Workers grow to between 25 and 35 mm long, drones (males) up to 45 mm long, and queens a startling 55 mm in length. Giant hornets have wide, orange heads...

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Sep 6, 2002

* Japanese name: Oosenchikogane * Scientific name: Geotrupes auratus * Description: Dung beetles are robust, powerful insects with an excellent sense of smell. They are metallic-green with a red tint and are 17-22 mm long. The antennae of this family of dung beetles end in a dull club-shape. * Where...

JAPAN / Science & Health / NATURAL SELECTIONS

Sep 5, 2002

Soon we could all be Spiderman

Picture the scene: Athens, 350 B.C., and Aristotle is reclining in his chair in Plato's Academy. Leaning back to scratch his unruly beard, Aristotle notices a large pink-spotted gecko on the marble ceiling above him. The gecko scampers away faster than 1 meter per second, leaving Aristotle wondering...

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Aug 30, 2002

* Japanese name: Zenigata-azarashi * Scientific name: Phoca vitulina stejnegeri * Description: Harbor seals are pinnipeds -- mammals adapted to life in the ocean. Their limbs are modified into flippers, each with five digits. The fore flippers are used for grooming, scratching and fighting; the hind...

JAPAN / Science & Health / NATURAL SELECTIONS

Aug 29, 2002

Fruit bats boiled in milk may be tasty, but . . .

After World War II, the Pacific island of Guam was taken over by the United States military. In the years that followed, a mysterious, debilitating and incurable brain disease struck increasing numbers of the indigenous Chamorro people, hitting the men especially hard.

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Aug 23, 2002

* Japanese name: Madako * Scientific name: Octopus vulgaris * Description: Octopuses are cephalopods, the most complex and advanced of the mollusks. They have short, round bodies and, of course, eight arms joined by a web of skin. The arms are covered with suckers. Octopuses move by jet propulsion,...

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Aug 16, 2002

Japanese crayfish

* Japanese name: Nihon zarigani * Scientific name: Cambaroides japonicus * Description: Japanese crayfish are crustaceans, the same as shrimps and crabs. They have a flat, segmented body and 5 pairs of legs. The first three pairs of legs are spineless claws, and the front pair are enlarged. If legs...

JAPAN / Science & Health / NATURAL SELECTIONS

Aug 15, 2002

Short women, listen up: size does matter

"Some girls are bigger than others," Morrissey sang. "Some girls' mothers are bigger than other girls' mothers."

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Aug 9, 2002

* Japanese name: Asagi madara * Scientific name: Parantica sita * Description: Chestnut tigers are large butterflies, with a 43-65 mm wingspan and a striking blue-green marbled pattern on the wings. The body is black with white spots. Butterflies from this family (Danaidae) are also distinctive because...

JAPAN / Science & Health / NATURAL SELECTIONS

Aug 8, 2002

DNA testing for all?

The 1986 rape and murder of a 15-year-old schoolgirl in an otherwise quiet village in central England did more than shock residents: It led to the worldwide acceptance of what Australian scientists Robert Williamson and Rony Duncan call in this week's Nature "the most important advance in forensics in...

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Aug 2, 2002

* Japanese name: Namiuzumushi * Scientific name: Dugesia japonica * Description: Flatworms are tiny animals a bit like miniature slugs, about 1 cm long. They have thin, gray-brown bodies with a brain and sense organs at the head end (you can see the eyes in the photo). Flatworms move by gliding --...

JAPAN / Science & Health / NATURAL SELECTIONS

Aug 1, 2002

The extinction of bad memories

"In spite of severe headache, vomiting and disorder of micturition, he remained on duty for more than two months. He then collapsed altogether after a very trying experience, in which he had gone out to seek a fellow officer and had found his body blown to pieces, with head and limbs lying separated...

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Jul 26, 2002

* Japanese name: Shioya abe * Scientific name: Promachus yesonicus * Description: Robber flies are robust insects with powerful legs. The face of the fly is covered in a dense "beard" of bristles, and there is a deep groove between the eyes. There are many species of robber fly (almost 5,000 worldwide),...

JAPAN / Science & Health / NATURAL SELECTIONS

Jul 25, 2002

You never know what you might catch

The physician's report might have gone something like this: "The patient, H., was perhaps the most powerful man in the world and, as such, enjoyed the best medical care available. Despite this, in his late 30s he became irrational and insecure and developed tyrannical tendencies. H.'s illness may have...

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Jul 19, 2002

* Japanese name: Matsumomushi * Scientific name: Notonecta triguttata * Description:Backswimmers are aquatic insects, true bugs, with piercing mouthparts. They live underwater and are shaped like small boats, with a keel and a pair of oars -- long, powerful hind legs fringed with hairs -- that propel...

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Jul 12, 2002

Giant centipede

* Japanese name: Oogeji * Scientific name: Thereuopoda clunifera * Description: Someone went a bit leg-crazy when naming these animals. Although they are called centipedes (the name means "100 legs"), oogeji have only 15 pairs of legs. They are not insects (all of which have just three pairs of legs)...

JAPAN / Science & Health / NATURAL SELECTIONS

Jul 11, 2002

Sperm commit hara-kiri

Aldous Huxley is most famous for "Brave New World" (1932), but among scientists working on sperm competition and reproductive biology his "Fifth Philosopher's Song" (1920) is also well-known:

Japan Times

ENVIRONMENT / ANIMAL TRACKER

Jul 5, 2002

* Japanese name: Kiageha * Scientific name: Papilio machaon * Description: There are several species of swallowtail butterflies in Japan, all of them easily recognizable by their swallowtails -- the tail-like appendages on the edge of the hind wings. Body length is 36-70 mm. Swallowtails have fully...

JAPAN / Science & Health / NATURAL SELECTIONS

Jul 4, 2002

GM crops' gene flow is a trickle not a flood

In Italy and France, genetically modified foods are the subject of intense public debate -- and the feelings of most of the public are negative. Speaking last month in Tokyo, Italian sociologist of science Massimiano Bucchi attributed public resistance to GM foods in these countries to the central role...

You can often see generations of families enjoying performances together at Fuji Rock Festival.

Japan’s summer music festivals are feeling the heat in more ways than one

Akiko Trush says her experience with the neurological disorder dystonia left her feeling like she wanted to chop her own hand off.

The neurological disorder that 'kills culture'

By Tomoko Otake

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