When Ava’s robot loses power, she and Brooke turn lemons into batteries. When Ava’s robot loses power, she and friend Brooke turn lemons into batteries. Their experiment sparks questions about how ...

To reduce the cost of feeding astronauts in space, the European Space Agency (ESA) just launched a lab into space in a significant first step in manufacturing food in space, a new frontier. Feeding an ...

Allergen Alert mini lab is a portable device that tests food for allergens in minutes. It can detect gluten, lactose, and ...

Allergen Alert got my attention at CES. The company, a spin-off of global diagnostics firm, bioMérieux, is trying to make ...

Ava and Elijah learn how decomposition can help create good things, from banana bread to fertilizer. When Elijah discovers Ava’s delicious bread is made from old bananas, they investigate why ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. James has been writing about ...