Earthquakes are big news due to the devastating 8.9 magnitude earthquake that struck Japan on Friday.   As a result, some are curious about the worst earthquakes and resulting tsunamis we know about.   Prior to the 20th century, methods for measuring were unreliable.

Researchers say a new tool may more about earthquakes of the ancient past and even help predict earthquakes of the future. 

Prof. Shmuel Marco of Tel Aviv University's Department of Geophysics and Planetary Sciences in the Raymond and Beverly Sackler Faculty of Exact Sciences and his colleagues have created a new tool which they have described as a "fossil seismograph," to help geophysicists and other researchers understand patterns of seismic activity in the past.

How did we ever last this long?  As the occurrence of allergies. asthma and immune diseases rises, but just in wealthy countries, the idea that we are trying to keep kids too clean - the hygiene hypothesis - has gotten public attention.

Now a study claims if your child plays in instrument in music classes and does not have the instrument sterilized, they could be at risk.   This will not do a lot for music class funding since schools would rather cut those programs that incur lawsuits if a child gets sick and a study shows the instrument may have done it.

The online disability rights and autism advocacy movements intersect, with appeals from the autism advocacy movement appealing to the larger disability rights movement. Recently, a new petition has been started by the Autistic Self-Advocacy Network calling for individuals to "Tell the CDC 'No' on Abuse-Enabling 'Wandering' Code!"