Dead fish and depression on the banks of the Oder

Appearing tired and stressed, Piotr Wloch looks out dejectedly at his empty tourist boats on the Oder river after an environmental disaster that has killed thousands of fish.

The secret life of water at very low temperatures

The secret life of water just got weirder. For years water has been known to exist in 15 phases -- not just the merry threesome of solid, liquid and gas from grade school science. Now, University of Utah chemists have confirmed ...

Sumatran tiger may be euthanized at Indonesia zoo (Update)

An emaciated female Sumatran tiger was in critical condition at Indonesia's largest zoo Wednesday and may have to be put down after another rare tiger died at the problem-plagued facility earlier this month.

Mitochondria behind blood cell formation

New Northwestern Medicine research published in Nature Cell Biology has shown that mitochondria, traditionally known for their role creating energy in cells, also play an important role in hematopoiesis, the body's process ...

Criticality in morphogenesis

(Phys.org) —In many regards, a brief time-lapse video can teach more about embryonic development than any amount of reading. It is hard not to be impressed how a repeatable form reliably emerges despite considerable variation ...

Heat wave hits Iraq—and sparks begin to fly

Hospital ventilators shut down, football matches with obligatory water breaks and food spoiling in fridges without power: Iraq's notorious summer has arrived.

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