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Artikel-artikel mengenai Oceans

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Megalodon would have dwarfed today’s great white sharks. Christina Spence Morgan

Megalodon sharks ruled the oceans millions of years ago – new analyses of giant fossilized teeth are helping scientists unravel the mystery of their extinction

Megalodon, the world’s largest known shark species, swam the oceans long before humans existed. Its teeth are all that’s left, and they tell a story of an apex predator that vanished.
The sound of the marine environment has been underestimated, mainly because it is not audible to the human ear. (Shutterstock)

The ocean is not a quiet place

The ocean is often considered a silent universe. But many recent studies highlight the importance of the soundscape for many marine species, both large and small.
In some global fishing communities, women influence decisions, resulting in stronger claims to area-based fishing rights, improved economic returns and greater women’s empowerment. (Shutterstock)

For more equitable and sustainable fisheries, women must be empowered to lead

Creating opportunities to meaningfully engage women in governance and decision-making is necessary to achieve gender equality in small-scale fisheries.
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?

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