Tracking with radio

Radio waves are used to operate many devices around us. They allow us to detect signals from baby monitors, TV and radio broadcasts, emergency locator beacons, cell phones, and satellites; access internet by wifi; control garage door opening, and the movement of toy cars, boats, and planes.

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Dragon Man, new hominid species

A fossil skull that recently come to light in China has scientists intrigued. The analytic methods used suggest new interpretations about the Homo lineage which scientists are currently debating. More evidence, especially from DNA, would help to resolve some of the issues. NZASE Science Communicator Mike Stone summarises the find

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