NeonMan: Three's a crowd but four's a Party!
Smithsonian Institution: Elizabeth Lee Hazen (1888-1975) and Rachel Brown (1898-1980)
Robert Dickinson (Photography): Spot_On_London_2012_Dickinson_0101
Robert Dickinson (Photography): Spot_On_London_2012_Dickinson_0181
Robert Dickinson (Photography): Spot_On_London_2012_Dickinson_0060
Robert Dickinson (Photography): Spot_On_London_2012_Dickinson_0136
John Martz: Fifty Shades of Grey
Pommiebastards: Baby long-tailed tit
@boetter: Typing on MacBook Pro
André Kuipers: Great Barrier Reef, Australië, 29 maart 2012.
martin_88: Eva Amsen
Aleks Krotoski: the demise of sgt pepper's lonely hearts club band
Mendeley.com: IMG_0074
John Martz: Mostly Harmless - iPad wallpaer
Tom Purves: What twitter looks like in the first 30 seconds of an earthquake
Articulate Matter: Proper Lab Technique
planetmithi: Liz Blackburn
pjern: The Last Round, revisited
Mendeley.com: IMG_8459
wvs: Movie Crowd
Davezilla was taken: How Communities Really Behave
The Library of Congress: Apparatus used at the laboratory at the C & NW RR's 40th Street yards for analysing solutions of metals used in locomotives and the railroad plant, in general, Chicago, Ill. (LOC)
The Library of Congress: [Electric phosphate smelting furnace used in the making of elemental phosphorus in a TVA chemical plant in the Muscle Shoals area, Alabama] (LOC)
Goldstein lab - tardigrades: Hypsibius exemplaris
grahammichaelpowell: _GMP8074tu.jpg
TimWilson: Main reading room at the library
Joe Shlabotnik: Main Reading Room
Grain Edit.com: Giant Golden Book of Biology - Illustrations by Charles Harper
photojunkie: _MG_5858
wvs: ad makers