Salmon populations in the northwest United States are in decline, and man-made dams have hindered their migration back to the headwaters of the rivers where they were born in order to spawn. As Francis Maguire reports, it's for this reason Whooshh Innovations has come up with the 'Salmon Cannon'.

general info

  • Uploaded    10/31/2019
  • Science & Tech
  • Spotify Offering Daily Podcasts Playlist
  • Facebook Launches Meme App, ‘Whale’
  • President Trump To Visit Apple Mac Pro Factory
  • Some Fitbit Users Don’t Trust Google
  • Move over teacher. AI can help teach kids maths
  • Plastic from fish guts. It's biodegradable, too
  • Google Planning To Offer Checking Accounts
  • Apple To Launch 16-Inch MacBook Pro
  • Singapore scientists make human skin for cosmetics-testing