Figure 1: Ridge properties as a function of spreading rate. Slow-spreading ridges near mantle hotspots that have an axial rise (for example, the Reykjanes ridge), and abrupt changes in morphology at ...

Superficial spreading melanoma is a form of melanoma where the tumor spreads outward, close to the skin’s surface. Symptoms can include a spot with an irregular border, a dome-shaped growth, and more.

A new global analysis of the last 19 million years of seafloor spreading rates found they have been slowing down. Geologists want to know why the seafloor is getting sluggish. A new global analysis of ...

Lichen planus is a frustrating and uncomfortable skin condition, but with the right treatments and lifestyle changes, you can manage its symptoms and reduce the risk of it spreading. Lichen planus is ...

Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. Ebony Howard is a certified public accountant and a QuickBooks ...