Five things to know about rats

For some people, just the sight of a rat's naked tail or beady eyes may be enough to cause them to shriek or get the shivers. But Cummings School program coordinator Virginia Shugrue was unfazed when her daughter, Elise, ...

Making social change efforts more effective

Many organizations take on big problems like alleviating poverty or combatting climate change. But how can they—and their funders—know that their efforts are working? What are the best ways to measure complex interventions ...

Bacteria help make low-calorie sugar

Imagine a sugar that has only 38 percent of the calories of traditional table sugar, is safe for diabetics, and will not cause cavities. Now add that this dream sweetener is not an artificial substitute but a real sugar found ...

Will tea drinkers pay more for a climate-friendly cup?

The fight against climate change could soon be coming to your supermarket shelf. But if food companies label products with lower greenhouse gas emissions, will shoppers pay more for them? When it comes to tea, the answer ...

Testing a new therapy for horses struggling to breathe

Pixie, a thirteen-year-old Shetland pony, is only about one-fifth the size of most horses seen for asthma at Tufts Equine Center. That doesn't make his breathing problems any less significant, though.

Scientists enhance color and texture of cultured meat

A team of Tufts University-led researchers exploring the development of cultured meat found that the addition of the iron-carrying protein myoglobin improves the growth, texture and color of bovine muscle grown from cells ...

A better way to screen cats for heart disease

Cats are very good at hiding their health problems, a survival instinct from their wild ancestors, when showing weakness made them easier prey. One health problem they hide is heart disease, meaning it can progress to become ...

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