haarlemsdagblad

Four floating ‘Elver Finders’ to catch glass eels at locks: How do they work?

Four floating ‘Elver Finders’ to catch glass eels at locks: How do they work?

Researchers are using four floating "Elver Finders" near the sluices in IJmuiden to monitor glass eel populations in the North Sea Canal and Amsterdam-Rhine Canal. These devices allow scientists to catch, count, and track the migratory fish as part of a larger study on fish migration.

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Zelensky on expiring ceasefire: not quiet at the front

Zelensky on expiring ceasefire: not quiet at the front

Ukrainian President Volodymyr Zelensky reported that the front lines remained active during the final day of a three-day ceasefire. Both Russia and Ukraine have traded accusations regarding violations of the truce.

NOS Jeugdjournaal wins Honorary Silver Nipkow Disk

NOS Jeugdjournaal wins Honorary Silver Nipkow Disk

The NOS Jeugdjournaal has been awarded the Ere Zilveren Nipkowschijf in honor of its 45th anniversary. The jury praised the program for its ability to reach young viewers with an appropriate tone, as announced on the talk show Eva.

8 tips that really help with lower back pain: ‘The advice to rest is long outdated’

8 tips that really help with lower back pain: ‘The advice to rest is long outdated’

Between 60 and 90 percent of people in the Netherlands will experience lower back pain, yet many rely on outdated treatments like rest or surgery. An expert provides eight tips for recovery, including remaining active and avoiding anti-inflammatory medications which can increase the risk of chronic symptoms.

Music On organizers to compensate visitors and "other festivals not at risk"

Music On organizers to compensate visitors and "other festivals not at risk"

Music On organizers have announced they will compensate all 20,000 ticket holders after the Amsterdam festival was canceled last Saturday due to safety concerns regarding a tent. Although the cancellation resulted in millions of euros in damages, the organization stated that its other upcoming festivals will still take place as planned.

Project choir From Vinyl to Streaming brings together over sixty years of pop music: ‘On stage everyone is the same’

Project choir From Vinyl to Streaming brings together over sixty years of pop music: ‘On stage everyone is the same’

The project choir 'From Vinyl to Streaming' is preparing for a concert weekend on June 13 and 14 at Theater Koningsduyn. Led by conductor Marieke Zondervan, fifty choir members will perform a musical program spanning sixty years of pop history.