How does zinc deficiency affect human health and crops? Explore zinc’s biological roles, its availability in soils, and its impact on crop nutrition.

How can hydrogen be stored for weeks or months? Discover how underground hydrogen storage works, its capacity and its role in future energy systems.

An overview of the main CO₂ management technologies, including CCS, CCUS, DAC, BECCS and mineral carbonation.

What role could thorium play in advanced nuclear energy? Discover its fuel cycle, potential applications, molten salt reactors and key challenges.

What is the carbon cycle? Learn how it works, how human activities are disrupting its balance and which solutions are being explored.

Low permeability, creep and self-healing help make rock salt suitable for underground energy storage. Learn how salt caverns work.

Learn the main types of hydrogen, what their colors mean and how each pathway is produced, extracted or powered.

Microbial activity can affect hydrogen quantity, gas composition and reservoir properties. Learn why microbiology matters for natural hydrogen.

Why did lithium, cobalt and copper prices rebound? Explore the demand, supply and supply chain factors shaping critical mineral markets.

Deep drilling provides access to the subsurface for several applications, including critical mineral exploration, geothermal heat production, natural hydrogen exploration, and the characterization of reservoirs suitable for CO₂ storage.

How is energy stored underground? Explore CAES, UHS and UGS, their operating principles and the geological formations they rely on.

From early observations in Australia to research in 2026, see how natural hydrogen became a growing field of geological exploration.

What form does hydrogen take naturally? Learn why free H₂ is rare in the atmosphere and where natural hydrogen can occur underground.

A clear overview of how CO₂ storage sites are monitored using seismic data, well sensors, groundwater chemistry and geomechanical tools.

Explore how several jurisdictions are regulating or adapting existing frameworks for natural hydrogen exploration.

Why is helium-3 so rare? Learn how it differs from helium-4, its unique physical properties and the challenges surrounding its supply.

Discover how thermal energy storage works, its three main technology families and its role in integrating renewable energy sources.

Learn what the geothermal gradient is, how it is calculated, why it varies across regions, and why it is essential for geothermal energy exploration and development.

An overview of slim hole drilling, a small-diameter exploration technique used to collect geological data while limiting costs and surface disturbance.