Utility functions measure consumer preferences and satisfaction with goods or services. They help analyze consumer decisions to maximize satisfaction in rational choice theory. Economists and ...

Cytotoxic T lymphocytes and natural killer cells are essential effectors of anti-tumor immune responses in vivo. Dendritic cells (DC) 'prime' tumor antigen-specific cytotoxic T lymphocytes; thus, we ...

Follow this author to personalize your feed and get instant alerts. WHY FOLLOW? Update your preferences in Account Settings Worland is a senior correspondent at TIME, based in the Washington, D.C., ...

This is read by an automated voice. Please report any issues or inconsistencies here. See more from the L.A. Times in Google Search. Set us as preferred A sweeping new state law will force cities to ...

Jared Ecker is a researcher and fact-checker. He possesses over a decade of experience in the Nuclear and National Defense sectors resolving issues on platforms as varied as stealth bombers to UAVs.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Amanda Bellucco-Chatham is an editor, writer, and fact-checker with years of experience ...

Time is the scarcest resource leaders have. Where they allocate it matters—a lot. by Michael E. Porter and Nitin Nohria In the lexicon of management, the CEO is the epitome of leadership. Yet ...

Depression can be temporary or long-term. You may find help with mediation or different therapies, such as cognitive behavior therapy. It’s important to seek professional help if you’re feeling major ...

Magnesium supplementation and diffusing essential oils like peppermint or lavender oils may help prevent or relieve the severity of migraine attacks. Avoiding specific trigger foods plays a vital role ...