Some go to great lengths to understand the world around us – here are three extraordinary experiments from the history of science.
With global warming a hot topic of debate, you may be surprised by how close our heat threshold is to the current global temperature.
Science Focus Podcast Why is the magnetic north pole moving? - Ciaran Beggan
The magnetic north pole is rocketing towards Siberia at 50 kilometres per year. Why is this happening, and what does it mean for us?
From high-energy X-rays to long-wavelength radio waves, what electromagnetic radiation does the Sun emit and where in the Sun does this radiation come from?
We asked Jim the most-searched-for physics questions on Google and he gave us a guided tour of the key ideas and unsolved mysteries in physics.