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In Switzerland, researchers are using powerful solar furnaces to recycle waste from the watchmaking industry. By melting metal scraps using concentrated sunlight, they create high-quality alloys with zero emissions, showcasing precision engineering in service of sustainability.
(c) Alef Morais
(c) Alef Morais
  • 6 Oktoba 2025

Tanuru za jua za Uswisi zatengeneza vifaa vipya kutokana na taka za saa

TECH XPLORE

Nchini Uswisi, watafiti wanatumia mionzi ya jua yenye nguvu kuyeyusha taka za chuma kutoka sekta ya saa. Matokeo yake ni aloi bora zisizo na hewa chafu, zikionyesha teknolojia sahihi inayotumikia uendelevu.

Previous Makala Kuota mchana kunaongeza ubunifu na kusudi la kazi
Next Makala Mpango wa Baiskeli San Diego Waongeza Uhuru kwa Wanaishi Mtaani
Every Thursday, Deacon John Roberts leads a weekly 20-mile ride through San Diego for people experiencing homelessness. Complete 100 miles, and you earn your own bike, plus helmet and lock. These rides boost well-being, freedom - opening doors to new opportunities.

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Researchers at RMIT University created biochar from used coffee grounds, replacing part of the sand in concrete. The result: up to 30% more strength and a carbon footprint cut by up to 26%. Real-world footpath trials are already underway — waste coffee becoming sustainable infrastructure.
(c) Devin Avery

Taka ya kahawa yaboresha beton na kupunguza athari zake kwa mazingira

  • 2 Disemba 2025
After decades near collapse, humpback whales are resurging — from an estimated 10 000 at their lowest, to around 80 000 today. Conservation efforts and the whales’ flexible feeding behavior helped them recover. Researchers now spot them almost daily in former near-deserts of the sea.
(c) Marlin Clark

Nyangumi wa humpback wanafufuka: idadi inaongezeka hadi ~80 000

  • 2 Disemba 2025
Scientists monitoring the ozone layer report that the hole above Antarctica has reduced to its smallest measured size since 2019. Thanks to favourable weather and lower ozone-depleting emissions, the drop could mean a healthier atmosphere and milder ultraviolet exposure for southern latitudes — good news for people and ecosystems alike.
(c) Gatis Marcinkevics

Shimo la ozoni juu ya Antaktika limeshuka hadi kiwango kidogo tangu 2019

  • 2 Disemba 2025

Iliyosomwa Zaidi

Researchers studying a soil bacterium discovered a powerful antibiotic that can kill drug-resistant bacteria previously deemed untreatable. The compound emerged from re-examining a known drug’s production process and opens new directions in the fight against antimicrobial resistance.
Dawa mpya yenye nguvu ya kuua bakteria imetokana na bakteria ya udongo
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 yaamuru Poland ifikiri ndoa za watu wa jinsia moja kutoka nchi nyingine za EU
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.
Papa anarudisha vifaa vya watu wa asili Canada – hatua ya urekebisho
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.
Kurudi kwa Olive Ridley: Maelfu ya Mayai Yamefoloka India
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