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UNTERSTÜTZE UNS
(c) OCG
  • Oktober 15, 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 Kalifornien streicht stark verarbeitete Lebensmittel von Schulmenus
California has become the first U.S. state to ban ultra-processed foods like chips and sugary snacks from school cafeterias. The new policy prioritizes fresh, nutrient-rich options for students, aiming to improve children’s health, focus, and long-term eating habits statewide.

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Researchers at Arizona State University designed fishing nets equipped with solar-powered LED buoys that cut sea turtle entanglements by 63 % in tests off Mexico’s Gulf of California. The devices maintain catch rates for target species while protecting marine wildlife.
(c) Jonas Jacobsson

Solarbetriebene Fischernetze senken Schildkröten-Beifang um 63 %

  • Oktober 20, 2025
At Woburn Safari Park, a critically endangered eastern mountain bongo calf—its first female in over a decade—has been born. This milestone supports the species’ survival efforts and strengthens collaboration in wildlife conservation across continents.
(c) Wobur Safari Park/WA via bbc.com

Seltener Bergbongo-Nachwuchs in englischem Safari Park geboren

  • Oktober 20, 2025
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.
(c) Roman Lopez

Mexico eröffnet erste Niedrigemissionszone

  • Oktober 15, 2025

Meistgelesene Artikel

Threatened by habitat loss from typhoons and tree trimming, yellow-crested cockatoos are successfully nesting in human-built nest boxes scattered throughout city parks in Hong Kong, a symbol of how humans and wildlife can coexist in a highly urbanised environment
Gelbwangenkakadus erweitern Habitat in Hongkongs Stadtparks
In a historic milestone, former Olympic swimmer Kirsty Coventry has taken over as the 10th IOC President—marking the first time a woman and an African lead the global Olympic movement. She aims to unite the community, inspire change, and guide preparations for LA 2028 with fresh vision.
Kirsty Coventry ist erste Frau und Afrikanerin als IOC-Präsidentin
In India’s garbage cafés, plastic waste is the new currency. Starting in Ambikapur, Chhattisgarh, people can exchange a kilo of plastic for a hot meal or half for breakfast. The initiative reduces waste, feeds communities, and inspires sustainable change.
Indische Cafés tauschen Plastik gegen warme Mahlzeiten
From 2027, the generic injectable drug lenacapavir will be available for just $40 a year in over 100 low- and middle-income countries. Proven to reduce HIV transmission risk by more than 99.9%, it marks a major step in global public health and access to life-saving medicine.
Erschwingliche HIV-Präventionsspritze erreicht 2027 über 100 Länder

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