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The concept of entanglement links far-flung particles. That relationship can prove that someone is in the location they claim to be.

Limbless tree snakes can lift most of their body into the air without toppling. They manage this by focusing all their bending forces at their base.

AI agents are starting to work in teams, but without careful organization, groups of bots can easily fall into chaos.

Found in an ultrafaint dwarf galaxy, the ancient star's unusual chemistry indicates it formed from gas enriched by a single early supernova.

In a sperm whale birth recorded in more intimate detail than ever before, local whales huddled around the mother and lifted the calf to the surface.

At cold temperatures, water has two different liquid phases, which become one at the critical point. The discovery could help explain water's quirks.

Fossil jaw remains found in Egypt suggest that the earliest modern apes evolved in North Africa, not in East Africa where most fossils have been found.

Instagram and YouTube intentionally designed social media platforms to hook users, a landmark court case found. A pediatrician explains the ruling's impact.

The idea is to control bad cholesterol early in life. Additional tests are also recommended to provide a clearer picture of risk.

A $20 billion plan for a moon base by 2030 and the launch nuclear-propulsion space exploration raises hopes, but caution given deep government cuts.