How eating lettuce could help deep-space astronauts fight bone loss

Thanks to research at the University of California, Davis, future astronauts could eat salads containing genetically engineered lettuce to get their dose of a drug designed to ward off the effects of weightlessness on bone loss.Continue ReadingCategory… Continue reading How eating lettuce could help deep-space astronauts fight bone loss

Ultrasound used to more gently check abalones’ readiness to spawn

Spawning in captivity can be hard on abalone, as aquaculture operators have to periodically yank the molluscs off the insides of their tanks to inspect their gonads. Things could soon get kinder and gentler, however, thanks to the use of ultrasound.Con… Continue reading Ultrasound used to more gently check abalones’ readiness to spawn

Evolution study suggests DNA mutations are less random than we thought

The DNA mutations that drive evolution are generally thought to be fairly random, but a new study suggests there’s some order to the chaos. Comparing the genomes of hundreds of plants grown in a lab, a team of scientists has found that mutations are fa… Continue reading Evolution study suggests DNA mutations are less random than we thought

Freezable hydrogel offers a reusable alternative to ice cubes

When it comes to keeping things cold, ice cubes are hard to beat … although the things do melt, never to be used again. Scientists have set about addressing that limitation, with reusable water-based “jelly ice cubes” that hold their shape at all tempe… Continue reading Freezable hydrogel offers a reusable alternative to ice cubes

Natural brilliant blue food coloring wrung out of red cabbage

It may seem like a basic color, but blue is actually rather rare in the natural world. That complicates the search for natural blue food colorings, but now a team of scientists has found a promising candidate hiding in red cabbage.Continue ReadingCateg… Continue reading Natural brilliant blue food coloring wrung out of red cabbage

Seaweed supplements cut cattle methane emissions by up to 82%

Cattle are a major source of greenhouse gas emissions, mainly due to their methane-loaded burps. A detailed new study has found more evidence that feeding cows a small seaweed supplement can greatly reduce their methane emissions, without affecting the… Continue reading Seaweed supplements cut cattle methane emissions by up to 82%

CRISPR-edited cattle will produce more male offspring

In April 2020, a bull calf named Cosmo was born to a team of scientists at the University of California, Davis. This probably wouldn’t normally be news except that this particular bouncing baby boy had his genome edited as an embryo, so that he would b… Continue reading CRISPR-edited cattle will produce more male offspring

Raw milk can spread dangerous antibiotic-resistant genes, study finds

A large study from food scientists at the University of California, Davis, has found unpasteurized milk, commonly known as raw milk, holds large volumes of antimicrobial-resistant genes which can very swiftly spawn dangerous bacteria when left at room … Continue reading Raw milk can spread dangerous antibiotic-resistant genes, study finds

Fetal oxygen monitor could reduce the rate of unnecessary C-sections

Many readers are likely already familiar with the oximeters that measure blood oxygen levels via the patient’s finger. Well, scientists have now developed a device that works on the same principle, but it can be non-invasively used on unborn fetuses.Co… Continue reading Fetal oxygen monitor could reduce the rate of unnecessary C-sections