Did dinosaurs really roar? Artists Courtney Brow and Cezary Gajewski challenge this idea with 3D-printed skulls that bring prehistoric sounds to life.

New technology (HDSP) developed by Mohsen Habibi from UC Davis uses 3D printing with soundwaves to repair broken bones.

After a wave of strikes overnight ... "In the two months of the ceasefire, Israel military commanders have been drawing up plans for a renewal of the conflict - that could include a major ground ...

The “Helmholtz resonator” concept explains the frequencies of sound produced by clapping the hands together in different configurations.

To capture the imagery, NASA used ground telescopes with special filters that detect air distortions, such as shock waves, around the supersonic aircraft. On Jan. 28, the aircraft broke the sound ...