
How do you decontaminate objects exposed to radioactivity?
Can a person or object exposed to high radioactivity just take a shower with soap and water, or is more needed for decontamination?
BUYING GUIDE The best massage gun for aching muscles, tried and tested by Live Science.
Buying Guide Take control of your oral health with the best electric toothbrushes, tried and tested by Live Science.
BUYING GUIDE We've tested the best meal replacement shakes to see how they weigh up for taste, nutrition and ingredients.