Sentence examples for sign of complex from inspiring English sources

Researchers hailed the observation as evidence that these crows could invent new tools on the fly a sign of complex, abstract thought that became regarded as one of the best demonstrations of this ability in an animal other than a human.

One potential sign of complex thought would be an elaborately produced artifact that would have required capabilities such as language to pass along the technique to future generations.

Someday we may need a sequential illustration showing man standing upright after emerging from porous rocks in hydro­thermal vents — where suggestive research locates the first signs of complex molecules and DNA.

But the rangeomorphs look bizarre and unfamiliar to modern eyes, consisting of a collection of similar segments, odd fronds, and a few signs of complex specialized cell types".

Through this period various signs of complex human behaviour appear episodically, including elaborate lithic technologies, osseous technologies, ornaments, motifs and abstract designs.

In any case, this "no evidence" argument can be weakened by noting that we should not necessarily expect to see signs of complex mentality at the simplest level or perhaps any sign at all.

For instance, some researchers note that the first signs of complex thought such as art appeared relatively late in history, suggesting that genetic mutations linked with modern human behavior occurred as recently as 40,000 years ago.

For example, if a clinician observes that an individual patient is reporting abnormally high scores for pain at rest at a baseline visit, they may become concerned that this patient is presenting with early signs of complex regional pain syndrome and look for other signs/evidence suggestive of this problem.

Still, perhaps this was the first sign of this complex disease.

Nor was there any sign of the complex predator/prey battles that were being fought in the freshwater jungle below the surface of the loch.

In a sign of the complex and increasingly toxic relationship between Beijing and Hong Kong, Zhang's three-day "inspection tour" was the first to China's "special administrative region" by a top leader since 2012.