PODCAST /

A cable, a square and two mirrors

Four stories and one discovery from the 13 November 2026 edition: HYDROSENSE, Scotland’s peatlands, preparing assistance, free football in Milan and a spoon’s reflections. Narrated with the synthetic AI voice Marin.

A few minutes of good news.

Narrated by an AI-generated voice. The transcript and sources are below.

The full transcript

Welcome to Positive Times for November thirteenth, twenty twenty-six. Today a cable takes us to the seafloor, a satellite shows us Scotland, and a square in Milan becomes a place to play. We also look at preparing assistance before emergencies. Finally, a spoon is all we need to change our point of view.

Kolumbo expedition finishes its work listening to a submerged volcano

We begin near Santorini in Greece. On November twelfth, Italy’s National Research Council announced the completion of HYDROSENSE, a campaign that began on October thirtieth aboard Gaia Blu. Working with the MBARI research institute, scientists studied the submerged volcano Kolumbo. A fibre-optic cable five hundred and fourteen metres long acted as one hundred and thirty-five sensors, recording for almost seven days. Fibre optics detects tiny strains associated with vibrations and sound. The system was placed inside the crater, about five hundred metres below the surface. Data and samples will now be analysed over the coming months. Collecting these signals does not mean eruptions can already be predicted. Our editorial comment: for once, fibre optics has a more interesting job than getting the router working again.

Scotland’s peatlands reveal a carbon archive from space

From the seafloor, we move to a view from above. On November twelfth, NASA featured the Flow Country in northern Scotland as its image of the day. The Landsat eight picture itself was taken on March fourth, twenty twenty-four. Dark ground and small pools reveal a landscape of peatlands. In waterlogged soils, plant remains decay slowly and build up as peat, retaining carbon. UNESCO describes this process continuing for around nine thousand years. World Heritage inscription also has a precise date: July twenty twenty-four. It is not a newly awarded designation. The newly published image helps us understand the landscape, but does not by itself measure how much carbon it contains today. As an editorial image: some archives have shelves; this one mostly has water and time.

Six UN agencies coordinate funding before disasters strike

Our third story is about having time to prepare. On November twelfth, at the COP thirty-one climate conference, six United Nations agencies launched a platform to coordinate funding before emergencies get worse. It aims to make resources available when risks are forecast. Access to more than three billion dollars and protection for seventy-five million people by twenty thirty remain stated targets. They are not results already achieved. UNICEF reports that some insurance policies supporting anticipatory action have already been arranged. Local access will also be crucial. Research published in July documented barriers facing organisations close to communities; it was not an evaluation of this new platform. Preparing resources is one step. Checking how they reach people will be the next.

A temporary Milan pitch brings free football to the square

Meanwhile in Milan, the chance to join in takes the shape of a football pitch. On November twelfth, the Italian football federation opened a temporary pitch in Piazzale Selinunte, in the San Siro neighbourhood. Activities are free and continue through Sunday, November fifteenth. Players do not need to arrive with an existing team: they can register individually, and groups are formed on site. The programme runs on Friday the thirteenth from four to seven in the afternoon, then Saturday and Sunday from ten thirty in the morning to seven in the evening. There are matches and football-skills areas. Under-eighteens need a parent’s or guardian’s authorisation, alongside the documentation required by the organisers. This is a temporary event, not a new permanent sports facility.

Why does a spoon turn us upside down?

We finish with a small discovery: why can a spoon show our face upside down? Its inner surface is concave, meaning it curves inward. In the concave-mirror model, an object beyond the focus can form an inverted image. The focus is a position related to the curvature. Bring the object very close, between the surface and the focus, and the image becomes upright instead. The convex back, curving outward, normally shows a smaller, upright image. The path of light changes, not our face. A spoon is not a precision mirror, though: scratches and irregular shapes can make the reflection unclear. In a well-lit room, try comparing both sides of a clean spoon. First notice what happens; then use the explanation to interpret it.

That was Positive Times. You can find the full stories, images and sources in the November thirteenth edition. Thank you for listening, and see you at the next discovery.