Hinode, IRIS, and ATERUI cooperate on 70 year old solar mystery

Solar physicists have captured the first direct observational signatures of resonant absorption, thought to play an important role in solving the "coronal heating problem" which has defied explanation for over 70 years.

Twitter expands its mobile advertising platform

Twitter rolled out a new marketing platform Thursday that could enable advertisers to reach more than 700 million people on and off the social media service in a simpler and more effective way.

Rethinking the computer game as a teaching tool

Christian Varona didn't rely on textbooks and slideshows to learn history. When it came to studying for daunting Advanced Placement tests, he didn't turn to a tutor, either.

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