It is a Group VIII transition metal on the periodic table and also one of the rarest metals found in nature. As one of the six major members of the platinum-group metal family, osmium has no ...

At the heart of these systems is the catalyst: a highly specialized material that decomposes hydrazine within milliseconds, withstands extreme temperatures, and continues to function reliably after ...

Among precious and rare metals, osmium is a niche yet irreplaceable material, overshadowed by gold, silver, platinum and palladium but critical for high-end industry and scientific research thanks to ...

Days after a winter storm dropped a foot of snow in some parts of New York City, the Department of Sanitation has begun deploying snow-melting machines across the city. “Due to the cold temperatures, ...

The warming climate in polar regions may significantly disrupt ocean circulation patterns, a new study indicates. Scientists discovered that in the distant past, growing inflows of freshwater from ...

Researchers found that tau proteins don’t jump straight into forming Alzheimer’s-associated fibrils—first they assemble into soft, reversible clusters. When the clusters were dissolved, fibril growth ...