Sending Messages to Aliens

Two teams are developing messages to send into space, in the hope that some advanced alien civilization will be able to pick them up. While METI is sending music, Beacon in the Galaxy is sending more complex information, like Earth’s location - which as the team explains is rather controversial…

Acne is usually treated using antibiotics, but as the issue of antibiotic resistance grows, researchers have been looking at alternative methods. The team discusses the promising early successes of phage therapy.

Most of us overestimate just how diverse our environment is. A new study examining this ‘diversity illusion’ has shown that we tend to believe minority groups are larger in number than they actually are. The team finds out how the research was carried out, and whether we can combat this bias.

Known by some as the world’s first computer, the Antikythera mechanism is an ancient Greek device that acts sort of like a clock. Now a group of researchers thinks they’ve found out the exact date and time it was calibrated to, and the team explains how they worked it out.

Rhesus macaque monkeys may be as aware of their own heartbeats as human babies. The team examines a new study which looked at a kind of self awareness called interoception, the ability to detect your own internal state..

On the pod are Penny Sarchet, Chelsea Whyte, Leah Crane, Jason Murugesu and Matthew Sparkes. To read about these stories and much more, subscribe at newscientist.com/podcasts.

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