The It Ain't Magic Science Blog

Smarter AI: machine learning without negative data

Scientists have developed a new method for machine learning that allows an AI to make better classifications without negative data.

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Zebrafish imagine a danger-free future to avoid threats in virtual reality

By imaging the brain while zebrafish “swim” in virtual reality, scientists have learned that even fish can create internal models to predict future outcomes.

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Proton and antiproton still seem identical

Using a novel two-particle measurement method, scientists have measured the magnetic moment of the antiproton at a precision 350 times higher than any previous measurement.

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New rice fights off drought

Researchers have created drought resistant transgenic rice using a gene from a small Eurasian flowering plant

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Purple biomass makes a good crop fertilizer

Biomass made from purple marine bacteria provides more than enough nitrogen to plants without harming the environment

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Cassava engineered to produce healthier tapioca starch

Reducing the amount of starch branching enzymes in cassava plants made more resistant and thus healthier tapioca starch.

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Self-assembly of spider silk

This gut microbe might protect against diabetes and reduce insulin resistance

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

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Promising mouse model for Ngly1 deficiency

A recent study of Ngly1 deficient mice used a secondary knockout to create double knockouts with symptoms similar to human NGLY1 deficiency.

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Something smells fishy: categorizing odors in the brain

Calcium imaging and mathematical model explain how categories and mixtures of odors are represented in the fly brain and consistent across individual flies.

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How does gravity affect antimatter?

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

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Gut bacteria in babies predict childhood food allergies

Scientists found that one-month-old infants with certain gut bacteria were less likely to develop food sensitivities and food allergies later in childhood.

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Staining that lights up whole organs and bodies

Scientists have developed a staining procedure that makes see-through tissue, organs, and bodies useful.

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A new and improved way to store hydrogen

A simple chemical reaction allows hydrogen-carrying ammonia to be stored and retrieved cheaply and easily.

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Jun

Out on a limb: the many ‘brains’ of the octopus

by amanda alvarez | Drop of science

Learn how (neurologically) cool octopus arms are (as if you didn’t already know).

Jun

Mutation links bipolar disorder to mitochondrial disease

by amanda alvarez | Hot Off the Press

ANT1 mutations found in bipolar disease that affect mitochondria lead to hyperexcitable serotonergic neuronal activity in the brain.

Jun

My science communication journey in Tokyo

by sarah naimi | What's Up With Us

New contributor and nuclear physicist Sarah Naimi talks about her recent experience in science communication at a recent scicom event in Tokyo.

Jun

Gene linked to intellectual ability affects memory replay in mice

by adam phillips | Hot Off the Press

Scientists have discovered a gene in mice that allows memory replay at rest, a process necessary for forming long-lasting memories in mice.

May

Quick, call Spiderman: scientists discover how spider silk is formed

by jens wilkinson | Hot Off the Press

A group of scientists led by researchers have discovered a key mechanism through which spider silk is formed.

May

Mutation protects against Alzheimer’s disease in mice

by adam phillips | Hot Off the Press

Scientists discover a deletion mutation that reduces amyloid-beta plaque formation in Alzheimer’s disease model mice.

May

Plant peptide spells relief from salty stress

by adam phillips | Hot Off the Press

Newly discovered plant peptide hormone can be used to protect plants from excessive environmental salt.

May

Putting E. coli to work for us

by riken research highlights | Research Highlight

Specially engineered bacteria can produce an industrially significant chemical from renewable sources in a much gentler process than the one currently used by industry.

Apr

Why being sick can create anxiety

by riken research highlights | Research Highlight

Researchers have linked changes in mouse immune-cell metabolism to anxiety-related behavior and alterations in brain chemistry.

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.

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Transgenic plants ??on acid survive without water

Scientists designed transgenic plants that survive drought-like conditions by bumping up acetic acid production only when water is scarce.

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How does gravity affect antimatter?

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

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Why (mouse) mothers take risks to protect their infants

The calcitonin receptor and its ligand amylin act in the brain to motivate mouse mothers to protect their pups, even in risky/dangerous situations.

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Apr

Ultraprecise clocks and the Tokyo Skytree verify Einstein’s theory of relativity

by jens wilkinson | Hot Off the Press

Time measured at the top and bottom of the Tokyo Skytree with ultraprecise clocks has verified the time dilation effect predicted by Einstein.

Mar

Low-protein diet changes sperm and health of future offspring

by masataka sasabe | Hot Off the Press

Low-protein diets in male mice alter sperm and result in offspring that have metabolic problems like diabetes in adulthood.

Mar

Physiological origami and proper body development in flies

by masataka sasabe | Hot Off the Press

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

Mar

Efficient and durable ultra-thin solar cells

by jens wilkinson | Hot Off the Press

Ultra-thin, flexible, organic solar cells that degrade less than 5 percent after 3,000 hours and an energy conversion ratio of 13%.

Mar

Tape and vermilion: ingredients for mapping artifact origins

by adam phillips | Hot Off the Press

Vermilion samples taken from ancient artifacts with sulfur-free tape can tell us about trade patterns 3000 years ago.

Jan

Are you “at risk” of being a habitual coffee drinker?

by adam phillips | Hot Off the Press

Several single nucleotide polymorphisms (SNPs) are related to dietary habits, including coffee, tea, tofu, and yogurt consumption.

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