Rocket injectors have one job: mix propellant evenly. This prototype starts with holes just 1 millimeter wide and tests 35% ...

Industry body flagged chloride and moisture contamination. HT explains why chloride corrodes and why moisture matters in ...

This humble diesel has been motivating everything from MPVs to Mercs for decades, and we figure it's time the spotlight was ...

Diesel engines are costly to manufacture as they have to endure the extremely high compression pressures that are required to combust the fuel. A catalytic converter aside, petrol cars usually don't ...

Oct. 24, 2025 Researchers uncovered how lung cells decide whether to rebuild tissue or fight infection. This built-in “switch” may be the key to restoring the lungs’ natural repair ability. The ...

Feb. 23, 2026 Scientists have created a blood test that can estimate when Alzheimer’s symptoms are likely to begin. By measuring a protein called p-tau217, the model predicts symptom onset within ...

Over 70 million Americans are expected to hit the roads and airports this holiday week. How to make the most of your Independence Day.