CHICAGO (WGN) — It’s not every day that an all-time record is broken, but that was the case on Wednesday afternoon. The relative humidity in Chicago dipped to a desert-like 11% at 5 p.m., making it ...

A freak humidity surge has forced a metropolitan hospital to shut its operating theatres for two weeks, leaving patients stranded in surgical limbo. On Wednesday, 16 surgeries did not go ahead at ...

Drosophila mojavensis, and propose that sleep at one stage of an animal's life might anticipate needs at a future stage. The results fit well with this model, but are correlative in nature. The work ...

Global carbon budgets attribute an incomplete role to cultivated plants due to the exclusion of annual crops, since they are not considered to result in net carbon accum ...