Environmental science courses can help you learn about ecosystems, biodiversity, climate change, and environmental policy. You can build skills in data analysis, field research techniques, and environmental impact assessments. Many courses introduce tools like Geographic Information Systems (GIS) for mapping and analyzing environmental data, as well as statistical software for interpreting research findings. You'll also explore methods for sustainable resource management and strategies for addressing environmental challenges.

Skills you'll gain: Cryptography, Network Security, OSI Models, Public Key Infrastructure, Network Protocols, Encryption, Remote Access Systems, Firewall, Brute-force attacks, Emerging Technologies, TCP/IP, Wireless Networks, Authentications
Advanced · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Childhood Education and Development, Child Development, Working With Children, Pedagogy, Teaching, Education and Training, Instructional Strategies, Human Development, Human Learning, Adult Education, Formal Learning, Economic Development, Higher Education, Social Sciences, Family Support, Productivity, Emotional Intelligence, Cognitive flexibility, Public Policies
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Creative Design, Data Structures, Programming Principles, Software Visualization, Python Programming, Computer Programming, Predictive Modeling, Algorithms, Computational Thinking, Debugging
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Algebra, Graphing, Advanced Mathematics, Logical Reasoning, General Mathematics, Mathematical Theory & Analysis, Applied Mathematics, Mathematical Modeling, Visualization (Computer Graphics), Correlation Analysis
Beginner · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Policy Development, Political Sciences, Governance, Policy Analysis, International Relations, Public Policies, Social Justice, Economic Development, Public Administration, Law, Regulation, and Compliance, Case Studies
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: JSON, API Testing, Restful API, Software Quality Assurance, Software Engineering, Test Script Development, Java, Data Mapping, Software Testing, Test Case, Test Data
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Design and Development, Web Design, Web Development, UI Components, Front-End Web Development, Information Architecture
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Metasploit, Open Web Application Security Project (OWASP), Penetration Testing, Vulnerability Scanning, Exploitation techniques, Vulnerability Assessments, Brute-force attacks, Web Applications, Cybersecurity, Firewall, Network Security, Wireless Networks, Network Analysis, SQL
Intermediate · Course · 1 - 4 Weeks

Lecturio
Skills you'll gain: Microbiology, Infection Control, Infectious Diseases, Hand Hygiene, Bloodborne Pathogens, Public Health and Disease Prevention, Immunology, Biology, Molecular Biology, Cell Biology, Taxonomy
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: DeepSeek API, Deepseek, User Interface (UI), LLM Application, AI Workflows, Human Computer Interaction, AI Enablement, Application Design, Retrieval-Augmented Generation, AI Product Strategy, Embeddings, Program Development, Model Deployment
Intermediate · Course · 1 - 4 Weeks

Harvard Business Review
Skills you'll gain: Presentations, Conflict Management, Delegation Skills, Influencing, Constructive Feedback, Data Storytelling, Emotional Intelligence, Trustworthiness, Diversity and Inclusion, Team Leadership, Team Building, Verbal Communication Skills, Professional Networking, Negotiation, Persuasive Communication, Overcoming Objections, Public Speaking, Leadership Development, Leadership, Communication Strategies
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Structures, C++ (Programming Language), C and C++, Programming Principles, Algorithms, Theoretical Computer Science, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks