Medical imaging fails dark skin: Researchers fixed it

Researchers identify largest ever solar storm in ancient 14,300-year-old tree rings

Researchers identify largest ever solar storm in ancient 14,300-year-old tree rings

Groundbreaking study shows defects spreading through diamond faster than the speed of sound. Defects can make a material stronger or fail catastrophically. Knowing how fast they travel can help researchers understand things like earthquake ruptures, structural failures and precision manufacturing.