A young woman sought explanation from a brain scientist when she noticed her unusual memory.

Tom Moses, who works at a nearby national park, noticed a brown patch on the back of the car after the owner parked it to do some shopping.

How can I help you?The massive decline in sleep happened so slowly and quietly that few seemed to notice the trend.

In fact, we are much more likely to notice departures from norms than conformity to them.

I didn't notice it when I came in.

If you look at data about reading and math, you'll notice something interesting.

The massive decline in sleep happened so slowly and quietly that few seemed to notice the trend.

The most successful sharers—those whose data are downloaded and cited the most often—get noticed, and their work gets used.

Within just the past five years, I have noticed parents returning to a belief that teenagers need the guidance of elders rather than the liberal, anything goes mode of child-rearing that became popular in the second half of the 20th century.

It did not escape notice that a lobbying firm set up by Lynton Crosby, David Cameron's election campaign director, had previously acted for Philip Morris International.

Previously, scientists noticed pollutants arriving in the Arctic with the wind.

The shift, little noticed outside the medical establishment but already controversial inside it, suggests that doctors are starting to redefine their roles, from being concerned exclusively about individual patients to exerting influence on how healthcare dollars are spent.

But then most of communication operates without being noticed.

During the 1980s he noticed an increasing number of long poems among the submissions, with some running to 70 or 80 pages.

We will not notice what is going on around us.

Around the same time, I noticed that those who part with $2285 a night to stay in a cliff-top room at the Post Ranch Inn in Big Sur, California, pay partly for the privilege of not having a TV in their rooms; the future of travel, I'm reliably told, lies in "black-hole resorts," which charge high prices precisely because you can't get online in their rooms

By 1994 the World Bank had noticed that something big was happening.

I've noticed that you spend a lot of time tending your garden.

Tom, one of the things visitor notices about Harrogate is the large area of open park land right down into the middle of the town.

Provided you have not cheated by consulting an atlas, you will notice something rather surprising— the two lists will contain roughly the same number of states, but they will not be identical.

Skin may seem like a superficial human attribute, but it's the first thing we notice about anyone we meet.