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(c) OCG
(c) OCG
  • 15. Oktober 2025

Voluntourismus verbindet Generationen weltweit

EURONEWS

Der Voluntourismus erlebt ein Comeback: Junge und ältere Reisende engagieren sich gemeinsam in gemeinnützigen und ökologischen Projekten. So wird Reisen zu einer bereichernden Erfahrung mit spürbarem Nutzen für Mensch und Natur.

Researchers from Italy made a fully biodegradable hydrogel from red algae carrageenan that can swell up to 7000%, retain water, release nutrients, and support plant growth even in drought. It cuts waste, needs very little water and works in hydroponics and soilless systems.
Previous Beitrag Biologisch abbaubarer Super-Hydrogel rettet soillosen Anbau bei Dürre
Next Beitrag Mexico eröffnet erste Niedrigemissionszone
Guadalajara has inaugurated Mexico’s first Low Emission Zone in its historic center, targeting a reduction of 40,280 tonnes of CO₂. Backed by C40 Cities and the British Embassy, the initiative enhances energy efficiency, supports green jobs, and promotes cleaner urban living.

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Meistgelesene Artikel

Starting July 2026, Australian households in New South Wales, South-East Queensland and South Australia will receive at least three hours of free solar power each day under the “Solar Sharer” scheme—even if they don’t own solar panels.
Australien gewährt ab Juli 2026 täglich drei Stunden freien Solarstrom
The European Court of Justice ruled that Poland must recognise same-sex marriages legally performed in other EU countries, even if Polish law doesn’t allow them. Refusing violates EU citizens’ rights to free movement and family life.
EU-Gericht zwingt Polen, gleichgeschlechtliche Ehen anzuerkennen
The Vatican has handed over 62 sacred Indigenous items — including an Inuit kayak, wampum belts, war clubs, and masks — to the Canadian Conference of Catholic Bishops. The gesture is described as a “concrete sign of dialogue, respect and fraternity” after decades of cultural suppression.
Papst gibt indigene Objekte an Kanada zurück – Akt der Versöhnung
From near-collapse to a stunning rebound — this season India welcomed an estimated one million nests of endangered Olive Ridley sea turtle along its coasts. Volunteers, hatcheries and coastal protections combined to give these turtles a fighting chance — and the babies are now crawling into the sea.
Ein grünes Wunder: Millionen Olive-Ridley-Nester an Indiens Küsten
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