A few more articles to add

This one is about earthquakes
http://www.helium.com/tm/737328/knowledge-about-earthquakes-science

It's that time of year again, so here is one about how to survive winter storms. It was recently featured on the Helium home page:
http://www.helium.com/tm/731478/every-winter-storms-cover

and here is one about the sources of greenhouse gases:
http://www.helium.com/tm/727137/greenhouse-gases-holds-close