An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality. This image is perceived as a repeating zigzag (chevron) pattern distortion ...

Doncaster, England (CNN) — Five young women are staring anxiously at a laptop. This is the call they’ve long been waiting for. A flurry of mixed emotions takes over as they each learn they have been ...

ISLAMABAD (AP) — The Taliban on Sunday freed a U.S. citizen from an Afghan prison, weeks after they said they had reached an agreement with U.S. envoys on a prisoner exchange as part of an effort to ...

(KTVZ, Bend Ore.) After a nearly record high temperature of 88 on Saturday and an 84 on Sunday the area will be rainy and much cooler this week. The high of 88 Saturday came two degrees shy of the ...

Identifying an acute myocardial infarction on the 12-lead ECG is the most important thing you can learn in ECG interpretation. Time is muscle when treating heart attacks. Missing a ST segment ...

Where’s the rain? Dry pattern grips the East Many Eastern states face worsening drought as rainfall remains scarce, stressing agriculture, waterways and fall foliage, though signs of Gulf moisture ...

Central and eastern US pattern change to bring much-needed rain, also severe storms The localized heavy rain, while desperately needed, can also lead to flash flooding that snarls travel and outdoor ...