A. Nonmodular stems obtain reliable fixation distally in the femoral shaft. The downside is stress shielding, in which the femur doesn't see stress and the whole proximal bone melts away.

The Earth's plates jostle about in fits and starts that are punctuated with earthquakes and volcanic eruptions. 4 min read There are a few handfuls of major plates and dozens of smaller ...

Post-traumatic stress disorder (PTSD) is a mental health condition that develops in response to experiencing or witnessing a distressing event involving the threat of death or extreme bodily harm.

Plate boundaries are where the action is. A large fraction of all earthquakes, volcanic eruptions, and mountain building occurs at plate boundaries. It is also where most of the people on Earth live.

If you recognize the names of bid shielding bandits, the auction site may be able to let you reject their bids. See online auction. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction ...

But first, we need you to sign in to PBS using one of the services below. Joanne Weir's Plates & Places is presented by your local public television station.

Is there too much stress in your life? To find out, take this quiz, adapted from a scale developed by Peter Lovibond at the University of New South Wales. For the first 16 questions, please indicate ...

Workplace stress is common. In fact, a report from the American Psychological Association shows that 79% of workers in the U.S. experience job stress. Unfortunately, stress within the workplace ...

The study also concluded that exposure to certain factors that can simultaneously cause chronic stress may ... New Method for Quantifying Boredom in the Body During Temporary Stress Aug. 28 ...

Some stress can be healthy and even motivating under the proper circumstances, but often stress is overwhelming and can lead to other issues. "Stress is there for a reason. It's there to help ...

Everybody is exposed to stressful situations, both positive and negative. Stress is an integral element in the lives of all creatures, and it plays an important role in survival. Nevertheless ...

Stress is our body’s response to any demand, challenge or change that disrupts our usual norms, explains Adrian Jacques ...