Janet Kim

1 Introduction As global temperatures soar to unprecedented levels, with 2023 marking record warmth for both land and ocean areas,[1] effectively managing heat has become a critical challenge across diverse sectors, from electronics to construction.[2] Escalating heat waves underscore the need for materials capable of both withstanding thermal stress and efficiently dissipating heat, spurring intense research into innovative solutions.[3] Increasingly, scientists are drawing on nature's...

On April 11, 2025, the US Department of Justice National Security Division (ā€œDOJā€) took steps to implement its December 2024 Final Rule on Protecting Americansā€™ Sensitive Data from Foreign Adversaries (ā€œFinal Ruleā€). Specifically, the DOJ issued answers to more than 100 Frequently Asked Questions (ā€œFAQsā€), published a Compliance Guide, and issued a Limited Enforcement Policy for the first 90 days of the Final Rule.

PHOTOQUIZ Hypopigmented papules in a toddler Holly A. FitzGerald MB, BCh, BAO, Corresponding Author Holly A. FitzGerald MB, BCh, BAO Department of Dermatology, Royal Perth Hospital, Perth, Australia Correspondence Holly A. FitzGerald, Department of Dermatology, Royal Perth Hospital, Victoria Square, Perth, WA 6000, Australia.