As the climate crisis becomes a part of daily life with unprecedented heat waves and cold snaps, technology to effectively remove greenhouse gases is emerging as a critical global challenge. In ...

Oxygen fills the air today, but for most of Earth’s early history it barely existed. Scientists say the atmosphere did not hold steady oxygen until about 2.

Earth’s magnetic field and atmospheric oxygen appear to have moved in sync for half a billion years, pointing to a surprising connection between the planet’s deep interior and life-supporting ...

Oxygen is everywhere on Earth today. But that hasn’t always been the case. Scientists think oxygen only became a lasting part ...

Oxygen is a vital and constant presence on Earth today. But that hasn't always been the case. It wasn't until around 2.3 ...

The study offers a versatile strategy for advancing zinc–air batteries toward real-world applications, including grid-scale energy storage, wearable electronics, and solar-assisted power systems.

Researchers at UNICAMP enhance low-cost catalysts for hydrogen production by engineering structural defects, improving ...

Producing green hydrogen efficiently and affordably remains a major challenge for the global energy transition, particularly in acidic water ...

Rechargeable zinc–air batteries are widely regarded as promising next-generation energy storage systems, yet their practical performance is ...