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'Space pups': Mouse sperm stored on ISS produces healthy young, Japanese study finds

National / Science & Health Jun 12, 2021

'Space pups': Mouse sperm stored on ISS produces healthy young, Japanese study finds

Japanese researchers found mouse sperm exposed to high levels of cosmic radiation for nearly six years produced a large brood of healthy, unremarkable offspring.

Tests on mice in space uncover protein that may combat aging

National / Science & Health Nov 3, 2020

Tests on mice in space uncover protein that may combat aging

by Munehisa Tokunaga

Experiments on mice that were taken to the International Space Station have shown an internal protein has the potential to help slow the aging process, according to a joint study by the Japan Aerospace Exploration Agency and Tohoku University.

In a world first, U.S. and U.K. scientists grow human eggs to full maturity in a lab

World / Science & Health Feb 9, 2018

In a world first, U.S. and U.K. scientists grow human eggs to full maturity in a lab

Scientists have succeeded for the first time in growing human eggs in a laboratory from the earliest stages in ovarian tissue all the way to full maturity — a scientific step that had previously been taken in mice. Publishing their result in the journal Molecular ...

World / Science & Health Jan 4, 2018

Research on lab mice shows how alcohol damages stem cell DNA and ups cancer risk

Drinking alcohol produces a harmful chemical in the body that can lead to permanent genetic damage in the DNA of stem cells, increasing the risk of cancer developing, according to research published on Wednesday. Working with mice in a laboratory, British scientists used chromosome analysis ...

National / Science & Health Sep 20, 2017

Kyoto researchers make mice egg cells from stem cells by adding vitamin A, protein

Researchers in Japan successfully created mouse egg cells from stem cells by adding vitamin A and protein, making progress toward technology that may be useful in human fertility treatment, a study published in a European science journal showed Tuesday. So far, egg cells, or eggs ...

National / Science & Health Jan 26, 2017

Todai-led team creates mouse pancreas in rat in treatment breakthrough

A team led by University of Tokyo researchers has successfully created a healthy pancreas from mouse stem cells inside the body of a rat, in a first between different species, a study published in the British science journal Nature showed. The pancreas, later transplanted into ...

Trial vaccine offers quick-response promise for flu, Ebola, Zika, works with mice

World / Science & Health Aug 2, 2016

Trial vaccine offers quick-response promise for flu, Ebola, Zika, works with mice

A type of experimental vaccine that can be made in just a week and has protected mice against influenza, Ebola and Zika viruses may offer promise for quick responses to disease outbreaks in people, according to Massachusetts Institute of Technology researchers. MIT scientists said their ...

Business Jul 7, 2016

U.S. Army, France's Sanofi to speed effort to develop Zika vaccine

French drugmaker Sanofi said on Wednesday it had struck a research and development deal with the U.S. Army to speed up the development of a vaccine against the mosquito-borne Zika virus. Sanofi is the only major drugmaker working on a vaccine against Zika, which has ...

How male killers transform into caring parents

National / Science & Health | NATURAL SELECTIONS Oct 17, 2015

How male killers transform into caring parents

by Rowan Hooper

When animals kill babies of their own species, it's brutal and shocking. Infanticide goes against everything we think adults should be in terms of looking after younger members of the species. Surprisingly, however, it happens fairly frequently in the wild. What's going on? Primatologist Yukimaru ...

National Sep 13, 2013

Studies on mouse rehab music and onion tears win Ig Nobels

by Jun Hongo

A study on how opera may prolong one's life and research into the complex mechanism of how chopping onions causes tears have earned two Japanese groups an Ig Nobel prize. The award, organized by the magazine Annals of Improbable Research as a parody of the ...

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    A junior high school in Urayasu, Chiba Prefecture, in March 2020. Licensing for teachers and babysitters is overseen by different ministries, making it difficult for authorities to prevent a person with a history of sex crimes from switching between professions involving children.
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