Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

The identification of senescent cells is a long-standing unresolved challenge, owing to their intrinsic heterogeneity and the lack of universal markers. In this Comment, we discuss the recent ...

The AHA’s 2024 Governance Survey is now available for AHA-member and non-member CEOs to complete. The survey was initially emailed to CEOs Aug. 20 and a second message will be distributed in October.

Check with your dermatologist to see if products with lactic acid are right for you. Lactic acid is one of the most popular AHAs available. It is a common ingredient in over-the-counter skin care ...