Arctic Cyclones Could Be Missing Link in Sea Ice Depletion Models Feb. 12, 2025 — A study gives possible insight into the underprediction of sea ice depletion and the formation of Arctic cyclones.

Officials in Tennessee also urged residents of Rives to evacuate and seek higher ground after a levee failed along the Obion River, leading to rapid-onset flooding in the town and surrounding areas.

You do not need to learn these terms. Explore the BBC Bitesize study guide about cell division for explainer text, diagrams, videos and more GCSE Combined Science biology revision materials.

Density describes how closely packed the particles are in a solid, liquid or gas. There is little difference between the density of a liquid and its corresponding solid (eg water and ice). This is ...

Credit: Nick Graham Credit: Nick Graham This story looks at why the dam and levee system is facing expensive challenges. The conservancy district maintains and operates the dam and levee system ...