Stone in example sentence

The Institut Pasteur’s Ebola Task Force is fighting the virus on the ground in West Africa and in the laboratory in France, studying the virus and how it spreads, and leaving no stone unturned to find a medical solution that will stop this outbreak and prevent new ones.

More example sentences with word stone

Now for an intelligent being like our fly, this policy is not written in stone but rather changes as the animal learns from experience.

The oldest stone tools are choppers from the Olduvai Gorge in East Africa.

These crude tools were around for thousands of centuries, until around 1.4 million years ago when Homo erectus started shaping single, thin stone blades, sometimes rounded ovals, but often in what are to our eyes an arresting, symmetrical pointed leaf or teardrop form.

So the next time you pass a jewelry shop window displaying a beautifully cut teardrop-shaped stone, don't be so sure it's just your culture telling you that that sparkling jewel is beautiful.

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