To validate their computational findings, the Northwestern team used spectroscopy techniques to examine how the protein chains stretched and aligned in real fibers from engineered spider silk.

When it comes to high-protein foods, animal sources like chicken, eggs and fish often steal the spotlight. But there’s one thing they all lack — fiber. That’s where plant-based protein ...

“Since animal foods don’t contain fiber, a combination of fiber and protein can only be found in plant foods such as whole grains, nuts, seeds and legumes,” says Sheri Gaw, R.D.N., owner of ...

Lucy Notarantonio is Newsweek's Senior Lifestyle and Trends Reporter, based in Birmingham, UK. Her focus is trending stories and human interest features ranging from health, pets and travel.

Protein and fiber are essential for overall health, and many protein- and fiber-rich foods provide an array of vitamins and ...

And, many offer additional benefits like fiber and healthy fats in addition to protein. The short answer: It depends on the bar. Some bars, like protein powder, are loaded with added sugars ...