"Honestly, it was a very challenging mission for us" 2 News Oklahoma's Braden Bates spoke with Oklahoma Task Force 1 leaders ...

3. Challenge-skill-balance: The difficulty of the task is high but is balanced by your level of skill. A balance between challenge and your current skill level helps you stay in flow.

The Supreme Court on Friday upheld a task force that recommends preventive health care services that insurers must cover at no-cost, turning away the latest legal challenge to Obamacare to reach ...

While this is certainly going to be a difficult task, if executed well, the U.S. Air Force will continue to exert its effectiveness during battles.

Challenging tasks can ‘hurt’ the brain, new study says - Data showed the greater the mental effort, the more unpleasant emotions were reported.

Chimpanzees perform better on challenging computer tasks when they have an audience Peer-Reviewed Publication Cell Press image: Chimpanzee Pal doing task type 3 view more Credit: Akiho Muramatsu ...