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Space sciences/Cosmology/Physical cosmology/Dark matter

From Black Holes to Dark Matter, Theoretical Astrophysicist Priyamvada Natarajan Confronts Theoretical Ideas with Observations
<em>Science</em>: Eased Sanctions May Lead to Greater U.S.-Iran Science Collaboration
International News Editor Richard Stone describes how science in Iran has managed under international isolation, and how it may expand under a new pact.
AAAS Pacific Division's Annual Meeting Kicks off 17 June in Riverside, California
The 95th annual meeting of the AAAS Pacific Division, which is open to the public 17-20 June, will cover a broad range of scientific topics, from STEM education, to the genetics of adaptation, to 3-D printing.