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Health & MedicineBody & Brain
Sleeping babies are growing babies, plus the body-brain connection and women’s circadian clocks in this week’s news.
By Science News -
ChemistrySpray of zinc marks fertilization
Embryonic development begins with an outpouring of the metal, illustrating chemistry's importance in orchestrating biological processes.
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EarthWarming dents corn and wheat yields
Rising temperatures have decreased global grain production and may be partly responsible for food price increases.
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LifeGiant ants once roamed Wyoming
The first complete fossil found in North America suggests warm spells in the far north allowed big insects to spread.