The concept of infinity is hard to grasp because it is an abstraction. There are no tangible objects in our lives that are truly infinite in number so we really have nothing to compare it to.
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Comet ISON Wrap Up
Prostate cancer biomarker may predict patient outcomes
NEW DOOHICKY FROM GOOGLE MAKES PASSWORDS A THING OF THE PAST.
US Congress has close encounter over extraterrestrial life
I?m a Stem Cell and I Know It
Didgeridoos, Yo-Yoes and ZZ Top Tunes in Space
Caption This for 12/06/13
Chemists crack the code of cataract creation
Gut bacteria linked to autism-related behavior
Electrical brain stimulation evokes 'will to persevere'
The planet that shouldn't be there
Mars' chemical history: Phyllosian, Theiikian, Siderikian, oh my
Ultra-thin fault caused gravity-distorting Japan quake
Species are being lost in a sea of sand
IBM to Offer App Developers Access to Resident AI and Jeopardy Champ Watson