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Dolphins are predators and actively hunt their prey, whether it's been stolen from another species or not."

Group plans to be largely out of commission for several weeks.

The results are only a slight improvement over missing the entire brain structure.

Even a handheld XRF scanner is sufficient to determine most promising scrolls for further analysis.

Identity-fluid particles may carry some energy out, leading to direct collapse.

Adults first demonstrate tool use, then hand over the implements to their infants, who copy the behavior.

EPA says power plant emissions have no material impact on climate change.

But there may be a price to pay for a quiet Atlantic hurricane season.

The United States now has on-orbit space control weapons capable of defending the joint force."

The trick isn't using perovskites--the trick is making them last.