The mysterious Antikythera Mechanism is 2,000 years old and has long puzzled scientists. New research into its triangle-shaped teeth may finally reveal its intended purpose.

Alappuzha: In a significant move to boost safety and operational efficiency, the Railways has shifted to Electronic Interlocking System at more stations across Kerala. The advanced system is designed ...

The above is an illustration of mechanical interlocking from a water-responsive dual-layered microneedle-based adhesive. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of ...