Millions of years of galaxy evolution simulated in mere months with the help of AI


When a machine learning AI was asked to help simulate galaxy evolution, processing time went from years to months.

Japanese people are a mixture of three separate ancestral groups


A new study shows that the current Japanese population is derived from 3 ancestral groups, one of which brought Denisovan DNA to the party.

Deep-brain exploration with nanomaterials


A new way to optogenetically activate neurons deep in the brain using infrared light and upconversion nanoparticles. It’s non-invasive!

Freedom from fear ?‍♀️


Researchers discover a dopaminergic circuit in the brain that allows fear associations to disappear when there isn’t anything to be afraid of anymore.

Toward human hibernation: cold-resistant mouse stem cells


Cold-resistant stem cells from “deep torpor” mice are a big step toward understanding why tissue survives hibernation.

RIKEN at a glance


We’ve just gotten our order of RIKEN at a Glance booklets back from the printers, and they look fantastic. Follow the link to download your electronic copy now!

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This gut microbe might protect against diabetes and reduce insulin resistance

NEW: One-way hydrogel guides motion of tiny worms!

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Dec

21

The stars align

The stars align


The stars align. That’s what you say, when things work out perfectly. In the case of an eclipse, of course, it’s not stars that align but rather the moon and sun.

Brainless memory makes the spinal cord smarter than previously thought


The spinal cord learns how to direct limb muscles to avoid aversive sensations and recalls the memories using separate neural circuitry. Oh, and without a brain!

Physiological origami and proper body development in flies


Genetics and mechanical origami in the fly embryo helps proper body development by fighting off “noisy” fluctuations is the environment.

The first drug treatment for brain aneurysms (in mice)


Scientists discover that most aneurysms result from mutations. A mouse model shows they can be treated with drugs.

RIKEN at a glance


We’ve just gotten our order of RIKEN at a Glance booklets back from the printers, and they look fantastic. Follow the link to download your electronic copy now!

Award-winning 3D images of living cells


An interview with Yuko Kiyosue, discussing the 3D images of living cells that gained her and her colleagues a recent award.

How does gravity affect antimatter?


Scientists find that antimatter reacts to gravity the same way that regular matter does.

Artificial gravity protects the immune system of mice in space


Mice who experienced artificial gravity on the ISS suffered less damage to their immune system (thymus) than weightless mice did.

New treatment assembles cancer drug inside the body


Cancer drugs assembled inside the body on cancer cells should reduce harmful side effects to other tissue.

How does gravity affect antimatter?


Scientists find that antimatter reacts to gravity the same way that regular matter does.

Talking science Illustration with Misaki Ouchida


Whether it’s bird anatomy or science cartoons, Masaki Ouchida can do it all. She spoke with us about her career in science illustration, from the US to Japan.