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Valerio Micaroni

Into the ocean twilight zone: how new technology is revealing the secrets of an under-researched undersea world

You may not have heard of ‘temperate mesophotic ecosystems’, but science is beginning to understand the vital role these ocean zones play – and the need to protect them.
Marine ecosystems across Canada’s coasts, such as eelgrass meadows that provide an important habitat for juvenile species, are threatened by human activities and climate change. (Nicolas Winkler)

Canada’s marine conservation toolbox needs an overhaul to counter climate change

It is time to acknowledge and address the rapid shifts in Canada’s oceans. To meet this challenge, Canada’s marine conservation toolbox — starting with the Oceans Act — needs an overhaul.
A researcher at the advocacy group Oceana uses GPS data to trace the activity of fishing boats. Eric Baradat/AFP via Getty Images

The information age is starting to transform fishing worldwide

One of the oldest industries, fishing, is entering the world of advanced analytics and data-driven planning. With oceans under stress and key fish stocks dwindling, can precision fishing help?
The ocean retains heat for much longer than land does. Aliraza Khatri's Photography via Getty Images

How fast can we stop Earth from warming?

If fossil fuel burning stopped, emerging research suggests air temperatures could level off sooner than expected. But that doesn’t mean the damage stops.
Response teams often make assumptions about the way oil behaves in the ocean, but this means oil plumes can go undetected and get missed in the clean-up. (Shutterstock)

How autonomous underwater robots can spot oil plumes after an ocean spill

Clean-up operations after a spill can miss large quantities of the oil, with severe risks for marine habitats, fish and birds.
Boston got socked with nearly 2 feet of snow in late January 2022. Scott Eisen/Getty Images

Why a warming climate can bring bigger snowstorms

Winters are getting warmer, yet Bostonians were digging out from nearly 2 feet of snow from a historic blizzard in late January. Why is the Northeast seeing more big snowstorms like this?

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