WSJ: Temperature rising at No. 4 fuel pool — Safety limit to be exceeded Tuesday morning?

Kyodo: Tepco to try and get No. 4 fuel pool cooling system running again Sunday

Tepco: Unable to activate backup cooling system at No. 4 fuel pool

Kyodo: No. 4 Spent Fuel Pool’s cooling system stopped after alarm sounds — Tepco: “Leakage of water with radioactive materials has not been confirmed”

Buckling at Unit No. 4 was likely caused by a quake — Indications that building didn’t ride it out anywhere near as well as we thought (AUDIO & VIDEO)

Fukushima Daiichi Worker: Reactor 4 undergoing major remodeling on 3/11 — Pipes only temporarily welded closed — I’m worried that water may leak at anytime

Nuclear Engineer: “I think it will make a whirlpool” in No. 4 fuel pool if seal tears — You can get a seal failure on a good day… now we have saltwater, quakes, and stresses from a destroyed building (VIDEO)

Tepco: Cooling system stops at No. 2 spent fuel pool

Nuclear Engineer: Tepco implies “there is plenty of damaged fuel” in Unit 4 fuel pool that they can’t even touch (VIDEO)

Nuclear Engineer: “You’re done, that’s it” if seal leaks at Unit No. 4 — “You can never pump enough water in to establish a level again in spent fuel pool” (VIDEO)

NYTimes: At least two walls of Fukushima No. 4 reactor are bulging and structure is tilting — “Latest findings could add to concerns”

Japan Diplomat: No one denies that a problem with Fukushima No. 4 fuel pool would be the end of Japan — “We cannot sleep peacefully” (VIDEO)

Watch: Large clouds blowing from No. 4 reactor during removal work (VIDEOS)

Japan TV: “Tilted walls found at Fukushima No.4 reactor” — “Further investigation found damage in various parts of structure’s west and south side”

Report: Maximum bulge in No. 4 reactor building 40% larger than previously stated in Tepco data

Japan Nuclear Expert: I’m so worried — I can’t believe No. 4 spent fuel pool will withstand next big quake (VIDEO)

Fukushima Worker Shocked: Steel support frames under Reactor 4 damaged — Reinforcement of fuel pool jury-rigged, danger if hit by typoon or tornado — Vast amounts of ‘heavy water’ inside (VIDEO)

Large gap in top floor of No. 4 reactor building — Taken off in last few days (PHOTOS & VIDEOS)

RAND Sr. Scientist: Fukushima spent fuel might have been damaged (VIDEO)

Japan Gov’t Expert: Water could get sucked out of Fukushima spent fuel pools by tornado and expose nuclear rods

Gov’t flip-flops: Unit 4’s fuel rods to be removed starting this year — ‘Buckling’ building, quake concerns behind change

New Tepco Report: Unit 4 had ‘major impulsive sound’ then damage to roof on March 14, 2011 — Fire seen hours later, then again next day