Cement manufacturing and repair could be significantly improved by using biocement-producing bacteria, but growing the microbes at construction sites remains a challenge. Now, researchers report a ...

Freeze drying, like any other food preservation method, has its pros and cons. Jose Brandao shares how to safely freeze dry food to reap these benefits.

Editor's note: Lee Pickett is on vacation. This column first appeared in 2019. Q: My breeder recommends I give my new puppy small training treats made of freeze-dried raw liver. In the past, you've ...

With the addition of a few raw materials, the freeze-dried bacteria in this packet (left image) can form biocement columns (right image). Cement manufacturing and repair could be significantly ...