AFP News Agency
CLEAN : Analyst says new UK PM Truss faces 'perfect storm' of challenges
Politics professor Tim Bale says incoming UK Prime Minister Liz Truss faces a 'perfect storm' of challenges, ranging from the economy to energy prices and the state of the National Health Service (Footage by AFPTV via Getty Images)
Incorporated Research Institutions for Seismology
Iris: Earthquake Machine: Graphing Time vs. Distance
This animation shows the change in distance over time as the Earthquake Machine overcomes friction and jumps during an "earthquake". [0:24]
Sophia Learning
Sophia: Skeletal Disorders
An illustrated tutorial presents an overview of several types of skeletal disorders. [5:56]
Sophia Learning
Sophia: Muscle System Disorders: Lesson 1
This lesson will introduce several disorders and diseases of the muscular system. It is 1 of 4 in the series titled "Muscle System Disorders."