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Low-frequency infrasound (below 20 Hz) can raise cortisol levels in saliva and increase irritability.

Members had planned to release report that US is ceding scientific ground to China.

Pacific heat pulse is temporary, but scientists warn that its climate impacts are not.

Software lets robots learn from each other even if they have different hardware.

It wasn't a big deal. It just coincided with the fact that Moon was farther away from the Earth."

If boost-phase intercept from space is not affordable and scalable, we will not produce it."

Layer by layer, researchers revealed the jaws of an ancient predator.

While this material degrades over time, it could point to better ones.

Such experiments bring "order to the universe, whether or not the number agrees with the expected value."

They're putting operational systems up within orbit reach of our high-value satellites."