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Aug. 31, 2026 Scientists have created an injectable gel that can remain inside arthritic joints for weeks, slowly releasing medication while also improving lubrication. The approach could make it ...

Knee pain often results from injuries to muscles, tendons, or ligaments. Deep vein thrombosis is a severe condition that can cause pain behind your knee. Most minor knee injuries can heal on their own ...

Aaron Back is editor of Heard on the Street at The Wall Street Journal. Aaron began writing for the Heard column in Hong Kong in 2013, covering the region’s major economies along with its financial ...