concentration

The researchers suggest that this constant stimulation can strain attention, make sustained concentration more difficult, and contribute to mental fatigue.

From Science Daily ● Oct. 12, 2026

There were familiar lapses in concentration defensively that gave Greece opportunities to pounce.

From BBC ● Oct. 9, 2026

Immigration, tourism and urban concentration have driven up demand.

From The Wall Street Journal ● Oct. 8, 2026

But the numbers show that seven companies now operate on an economic scale normally associated with a developed economy, revealing an unusual concentration of power.

From MarketWatch ● Oct. 7, 2026

But in May 1944, Nina was transferred to the women’s concentration camp at Ravensbrück in Germany, and from there was sent to the Buchenwald concentration camp.

From "A Thousand Sisters" by Elizabeth Wein

Samples from Chang'e-6 contain extremely low concentrations of rare earth elements and have lower thorium-to-samarium ratios, expressed as Th/Sm, than their Apollo counterparts.

From Science Daily ● Oct. 14, 2026

When Menin levels declined, the researchers noticed that concentrations of D-serine, an amino acid involved in brain signaling, also fell.

From Science Daily ● Oct. 12, 2026

On most of our skinflint planet, you will come across gold at concentrations of five parts per billion.

From The Wall Street Journal ● Oct. 9, 2026

Supporters of Botswana's hunting policy, however, argue that international criticism often overlooks the costs borne by rural communities living alongside one of the world's biggest concentrations of elephants.

From BBC ● Sep. 30, 2026

Minnows have been trained to recognize phenol, and distinguish it from p-chlorophenol, in concentrations of five parts per billion.

From "The Lives of a Cell" by Lewis Thomas