Food technology

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.

Scientists at Boston College have developed a new process for producing lab-grown meat that is greener than most, using the veiny skeleton of spinal leaves to support the growth of bovine animal protein for the first time.

Fresh produce suppliers may say there's no pesticide residue on their fruits and veggies, but … are they telling the truth? Store workers could soon be able to check, using an inexpensive stick-on film.

The 2019 North American outbreak of E. coli contamination in romaine lettuce doubtless got many people thinking about how to most effectively wash their leafy veggies. Well, a new study suggests that using ultrasonic water may be the best way to go.

Judging how ripe fruit is can be frustrating for everyone from farmers to shoppers. Now researchers in Japan have developed a new way to check, without touching or damaging soft fruit like mangoes. All it takes is a laser and some plasma shockwaves.

Remember back in the mid-80s, when mass-produced holograms were such a big deal? Since then, they've become common on credit cards, currency and other items. Now, thanks to new research, you can actually eat the things.

A little over two years after Israel-based start-up Aleph Farms unveiled the world’s first lab-grown steak, the company has now revealed a much more complex, thick-cut rib-eye steak cultivated using a novel 3D bioprinting technology.

A pair of researchers at McMaster University's School of Biomedical Engineering have developed a way of cultivating meat that not only does away with the animal, but also allows for greater control over the texture and taste of the end product.

Along with single servings of coffee, we've also seen Keurig-like pods used to dispense cocktails, wine, fresh tortillas and even full meals. ColdSnap forges into different territory, by serving up fresh ice cream and other frosty treats.

Even if you like cooking, it can still be a hassle transferring ingredients between bowls – all of which subsequently have to be washed. Cuisinart's new Complete Chef food processor was designed with that in mind, as it also cooks what it slices and dices.

The US Food and Drug Administration has approved a genetically modified pig for human consumption and therapeutic use. The pig is engineered to be free of a certain sugar molecule responsible for severe allergic reactions in some people.

While you might think that dried almonds are one of the "safer" foods, they're actually prone to contamination by harmful bacteria. A simple new process could help keep that from happening, while also boosting their shelf life.