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Voir la vidéo de Ana Martins and ocean coloursAstro & EspaceVoir la vidéo de Ana Martins and ocean colours08:16Space girls space women

Ana Martins and ocean colours

From space, Ana Martins, head of the oceanography department at the University of the Azores in Portugal, studies ocean colours using the visible spectrum of electromagnetic radiation to observe marine currents and infer properties such as phytoplankton presence, water temperature and salinity. Thanks to satellite oceanography, Ana has reconciled her two passions: space and the ocean.

Voir la vidéo de Rain checkFondamentalVoir la vidéo de Rain check02:51The black box

Rain check

One can protect oneself from water thanks to the hydrophobic surfaces like that of the lotus leaf, or thanks to the calefaction. In these two phenomena, the water levitates at almost normal temperatures. That opens up many possibilities! An episode of the series "The black box".

EnquêteEnvironnement & Nature

Climate in Question(s)

The Earth has been getting warmer for more than a century now. The proportion of greenhouse gases (GHGs) in the atmosphere has increased over the same period. This increase coincided with the growth of human activities emitting GHGs (energy, transport, industry, etc.). If we don’t change our production and consumption patterns, we can expect the situation to spin out of control with the prospect of climate disruption and its share of catastrophic scenarios. What can we do?

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