News
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Chemical Conversation: Red blood cells send a signal that makes platelets less sticky
Red blood cells can send a chemical signal that makes platelets less sticky, easing blood flow through narrow vessels.
- Health & Medicine
Brain Seasoning: A common spice could deter Alzheimer’s
A compound in the curry spice turmeric restores the ability of immune system cells to destroy plaques linked to Alzheimer's disease.
- Animals
Den Mothers: Bears shift dens as ice deteriorates
As Arctic ice has dwindled, pregnant polar bears in northern Alaska have become more likely to dig their birthing dens on land or nearshore ice than on floating masses of sea ice.
