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EarthBird deaths blamed on vitamin deficiency
Shortage of thiamine may have been killing birds in the Baltic and possibly elsewhere for some 25 years.
By Susan Milius -
EarthErosion, on the down low
Experiments show how microscopic fungi attack minerals to begin the erosion process.
By Sid Perkins -
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ChemistryA new low for nano ice
A new study shows that nanoparticles of frozen water melt at drastically lower temperatures than water in bulk.
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PhysicsPseudo pores help fling spores
New studies reveal that a thick, soft plant expels its progeny in an unexpected way.