proteins

Al Jazeera reports that the world may be heading toward a global meat crisis, driven by pressure on cattle production and the challenge of feeding growing herds. The piece examines how rising demand for meat, constrained feed supplies and environmental pressures could disrupt global protein supply chains, raising concerns about food security and prices worldwide.

FEFAC, the European feed manufacturers' federation, is calling on the European Union to draw up a contingency plan to secure feed supplies for livestock farming. The request reflects concern in the agri-food sector over the EU's vulnerability to disruptions in imports of feed materials such as soy and other protein sources, with the industry seeking guarantees that animals can be fed even if supply chains are interrupted.

Researchers report that polyubiquitin may help stabilize the twisted tau filament structures found in the brains of people with Alzheimer's disease and other neurodegenerative conditions. The finding could refine how scientists understand tau pathology and may inform future therapeutic strategies targeting these protein aggregates. Details of the study's methods and full results remain limited in the coverage available.

Bon Appétit is highlighting a technique called protein stacking, or layering, described as a dead-simple way to add more protein to meals and snacks. The idea involves combining multiple small protein sources across a dish rather than relying on one large portion, making it easier to hit daily nutrition goals without overhauling eating habits.

The New York Times examines how supermarkets have filled their shelves with protein-fortified products, from protein pasta and cereals to boosted snacks and drinks, reflecting the nutrient's dominance in food marketing. The piece traces how consumer demand for high-protein diets has pushed retailers and manufacturers to rebrand everyday items around protein content.

A new investigative report by French outlet Brut examines the wave of protein-fortified products now filling supermarket shelves, from bars and snacks to drinks and cereals. The report questions whether these items genuinely benefit consumers or are mainly a marketing opportunity for food companies, contrasting nutritional claims with business motives behind the booming protein trend.

Dietitians shared their picks for carbohydrate foods that also deliver a meaningful amount of protein, offering a shopping list of options for people trying to eat more balanced meals. The guidance highlights everyday staples that combine carbs with protein, a combination dietitians say helps with satiety, energy and muscle maintenance.

Ancient Nutrition is promoting a strawberry-flavored Grass Fed Multi Protein powder sold through Whole Foods Market. The blend combines grass-fed whey, bone broth, collagen peptides, colostrum and probiotics, delivering 26 grams of protein per serving across 15 servings per container. It is marketed as supporting joint and gut health, fitting the growing consumer interest in collagen and bone broth supplements.

Researchers have mapped a set of tiny proteins encoded in the genome of Trichomonas vaginalis, the parasite that causes trichomoniasis, one of the most common sexually transmitted infections worldwide. The work, described as uncovering a hidden layer of the parasite's genome, could improve understanding of how the parasite functions and open new directions for diagnosing and treating the infection.

A Providence-area food publication has shared a recipe for a cicada cardamom cake, a dessert made with periodical cicadas, which emerge in enormous broods in parts of the United States. The recipe reflects a broader trend of foraging and cooking with the insects during emergence season, when they are considered a sustainable, protein-rich ingredient.

A mouse study suggests the scaffold protein AKAP12 helps shield sperm production from damage caused by BPAF, a chemical endocrine disruptor used as a substitute for BPA in plastics. The findings point to a protective role for AKAP12 in testicular cells exposed to the compound, and may inform future research on fertility risks from endocrine-disrupting chemicals.

New research reported in Nature shows that the p53 protein, best known as a tumour suppressor, maintains a balance between transcription and DNA replication in cells. When this balance is disrupted, chromosomes can shatter in a catastrophic event known as chromothripsis, a recognised driver of cancer. The findings clarify how p53 guards genome integrity beyond its established roles in halting damaged cells.

A nutrition discussion is drawing attention to the claim that older adults can lose leg muscle even while eating a high-protein diet, challenging the common assumption that more protein always protects against age-related muscle loss. Commenters and viewers are weighing in on what this means for senior nutrition and how protein intake should be managed later in life.

New research into tardigrades, the microscopic animals known as water bears, suggests their remarkable resilience to extreme conditions stems from stress-protective proteins that evolved independently along similar paths in different lineages. The findings point to convergent evolution in the molecular machinery that lets these creatures survive drying, freezing and radiation, offering clues for biotechnology and stress-tolerance research.

Chicken is positioned to become the leading protein of the moment, according to industry commentary in The National Provisioner. The argument is that poultry is well placed to capture demand as consumers seek affordable, versatile protein amid pressure on household budgets and shifting dietary habits. Industry watchers say chicken's cost advantage over beef and its broad appeal give it a strong run at protein-category leadership.

Quick-commerce platforms promising ten-minute delivery are changing how fitness brands package and sell their products. The shift is pushing companies toward impulse-friendly items like protein bars, supplements and small workout gear, rather than bulky equipment, as instant delivery becomes a standard consumer expectation in urban markets.

McDonald's is testing new high-protein menu items aimed at customers using weight-loss drugs such as Ozempic. The move reflects how appetite-suppressing medications are changing eating habits, with users seeking smaller portions and more protein. Restaurants are beginning to adapt their menus to this growing group of consumers, and McDonald's is among the first major fast-food chains to respond.

Dietitians say eating nuts every day is good for your health, offering protein, healthy fats and other nutrients. However, they warn there are three things to avoid to keep the habit beneficial, though the specifics are not detailed in the headline. The advice forms part of ongoing guidance on everyday dietary choices.

A new scientific review argues that ribosomes, long considered uniform cellular protein-making machines, are in fact diverse and specialized, with variations that can influence which proteins a cell produces. The paper maps how this idea of 'specialized ribosomes' has developed and what it could mean for understanding gene regulation and disease.