We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

The “Stockholm tree pit” method was created to help trees thrive in paved-over urban spaces. Now, it’s taking root across ...

Australia’s biofuel focus is shifting away from ethanol blends toward drop-in fuels that can decarbonise aviation, freight, ...

As it turned out, that tragedy hastened Catherine’s decline. Only 15 months later, she also passed, aged 70. Now I want to ...

A famous night-sky object has yielded a surprise: a narrow, bar-shaped cloud made of highly ionized iron. The discovery comes ...

Over 50 positions remain vacant in the Kerala State Pollution Control Board, impacting its operational efficiency, report reveals.

Ancient microbial activity preserved in deep seafloor sediments challenges assumptions about where fragile traces of early ...

Here’s what you’ll learn when you read this story: Scattered across an abyssal plain known as the Clarion-Clipperton Zone (CCZ) are polymetallic nodules that are a potato-sized prize for mining ...

TRX Gold Corporation (TSX: TRX) (NYSE American: TRX) (the “Company” or “TRX Gold”) reported its results for the first quarter ...

Ocean microbes keep the planet healthy by cycling nutrients and capturing carbon, but a detailed and precise map of where ...