This Week in Science: A Grisly Giant Jar, a Self-Aware Whale, And More!

Scientists reported a string of findings spanning archaeology, cognition, genetics, and animal intelligence.

Archaeologists in Laos found 37 human remains in a giant stone jar, while ancient evidence offered new clues to why most people are right-handed.

A study linked handwriting patterns to early cognitive decline, suggesting a simple marker for brain health.

Researchers identified a starch-digestion adaptation in Andean populations, and a beluga whale passed the mirror test, hinting at self-recognition.

Another study found that wearing VR wings changed how the brain processes space, underscoring brain plasticity.