ABC Science Archive
Latest Ask an Expert articles: 2009
- Monday 07: Why don't babies yawn back at you?
- Monday 19: Why do you get a headache when you skip your regular cup of coffee?
- Thursday 08: Can humans control the weather?
- Thursday 24: What's the story with technetium?
- Tuesday 08: Why is it beneficial for men to have facial and chest hair?
- Tuesday 25: What's the most distant galaxy a telescope can detect?
- Wednesday 05: How do mind-reading headsets work?
- Thursday 18: How does GPS work?
- Wednesday 03: Why is the ozone hole in the less polluted southern hemisphere?
- Thursday 26: How far away from city lights do you need to be to escape light pollution?
- Thursday 19: Why haven't there been many big dinosaurs found in Australia?
- Wednesday 04: What is biochar?