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In 1905, Hawaii released a tiny fish to fight mosquitoes; it ended up threatening the native damselflies

In 1905, Hawaii introduced a small fish to eat mosquito larvae. A 1999 study found native damselflies were missing where the fish lived, likely from predation.

In 1905, Hawaii released a tiny fish to fight mosquitoes; it ended up threatening the native damselflies

We haven't written up this one. Hindustan Times - World News has the full story — the link below goes straight to it.

Read the original at hindustantimes.com →

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Do the elderly prefer robotic care?

The Japanese elderly, to be clear: Population aging and shortages of long-term care workers have increased interest in care-giving robots and information and communication technology (ICT).

  • 65% of respondents prefer nursing homes using robots and ICT for care.
  • Acceptance varies by care domain, with mobility assistance most favored.
  • Willingness to pay for such technology 8% higher than typical nursing home fees.

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