Use AND, OR, NOT for Boolean search. Phrases in quotes. Wildcard: * • Full syntax guide
Quantum Computing (hot): ("quantum computing" OR "quantum computer") AND ("error correction" OR "fault toleran*") NOT review • "topological qubit*" AND (Majorana OR anyons) • "quantum supremacy" OR "quantum advantage"
Cosmology (JWST era): ("James Webb" OR JWST) AND (galaxy OR galaxies) AND redshift • "dark energy" AND ("equation of state" OR w0wa) • ("gravitational wave*" OR LIGO) AND cosmology
Climate Science (gaps): ("tipping point*" OR "critical transition*") AND (climate OR ecosystem) • ("carbon removal" OR "carbon capture") AND (cost OR scalability) • ("biodiversity loss" OR extinction) AND ("ecosystem service*" OR collapse)
Agriculture (food security): (wheat OR maize OR rice) AND ("climate change" OR drought) AND adaptation • "vertical farming" OR "urban agriculture" • pest* AND ("biological control" OR integrated) NOT pesticide
Economics (current): inflation AND ("central bank*" OR monetary) AND (2023 OR 2024 OR 2025) • ("digital currency" OR CBDC) AND (privacy OR surveillance) • ("universal basic income" OR UBI) AND (trial OR experiment OR pilot)
Archaeology (frontiers): ("ancient DNA" OR aDNA) AND (migration OR population OR ancestry) • ("climate change" OR drought) AND (collapse OR "societal transformation") AND (Maya OR Akkadian OR Indus) • LIDAR AND archaeology AND (rainforest OR canopy)
Digital Humanities: ("machine learning" OR "deep learning") AND (manuscript* OR paleograph*) • ("Silk Road" OR 丝绸之路) AND (digital OR database OR spatial) • "cultural heritage" AND (digitization OR "3D scanning") NOT museum
AI/ML (research gaps): ("large language model*" OR LLM) AND (bias OR fairness OR alignment) • "AI safety" AND (interpretability OR explainability) • ("generative AI" OR diffusion) AND (copyright OR ethics)
Public Health (post-pandemic): ("long COVID" OR "post-acute COVID") AND (mechanism* OR biomarker*) • mRNA AND vaccine* AND (cancer OR malaria OR tuberculosis) • ("antimicrobial resistance" OR AMR) AND (surveillance OR stewardship)
Sociology (platform economy): ("gig economy" OR "platform labor") AND (precarity OR regulation) • misinformation AND ("social media" OR platform*) AND intervention* • ("social polarization" OR "political polarization") AND (measurement OR dynamics)
International Relations (Ukraine): (Ukraine OR Україна OR Украина) AND (war OR conflict OR invasion) AND (energy OR grain OR food) • Ukraine AND ("international law" OR sovereignty OR "territorial integrity") • Ukraina AND (reconstruction OR recovery OR humanitarian)
International Relations (Venezuela): (Venezuela OR "América Latina") AND (migration OR migración OR refugee*) • Venezuela AND (sanctions OR "economic crisis" OR hyperinflation) • "crisis venezolana" AND (Colombia OR Brasil OR Perú)
International Relations (Turkey/Türkiye): (Turkey OR Türkiye OR Turkiye) AND (Syria OR Suriye) AND (refugee* OR mülteci*) • Türkiye AND (NATO OR "Black Sea" OR "Karadeniz") AND security • Turkey AND ("energy hub" OR pipeline*) AND (Russia OR EU)
Multi-lingual examples: "зміна клімату" (climate change, UK) • "cambio climático" (ES) • iklim değişikliği (TR) • "intelligence artificielle" (FR) • 人工智能 (AI, ZH) • الذكاء الاصطناعي (AI, AR) • τεχνητή νοημοσύνη (AI, EL) • בינה מלאכותית (AI, HE)