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" ... Flavonoids exert protective effects on blood vessels via antioxidant properties in scavenging harmful free radical compounds, but also by improving vascular endothelial function, in the release of nitric oxide, a natural vasodilator. ... "
" ... Sharks eating whales isn’t exactly new- it’s the circle of life, after all. But to date, white shark (Carcharodon carcharias) feeding events involving large whales have largely been described only in terms of observed scavenging events. ... "
" ... So, there are these kinds of things that need to be put in place. And the last thing I would say, sometimes is sometimes the barrier is the consumer's ability to pay. We're sometimes targeting consumers who are used to scavenging for wood, which often costs nothing apart from their time, or they get a cup of kerosene every day, which costs them a very little amount. If they want to buy a cylinder of gas up front, that's big for them. It's a big outgoing. So we are looking at new and innovative ways to bring gas to people. One way is to subsidize gas. We do see this in some countries and it helps to bring the cost down although this is not something we actively promote. ... "
" ... “The great thing about drones is they remove any effect an observer may have on the behaviour of the animals, ensuring what we witness is entirely natural,” explained Lea via e-mail about why the team chose to observe scavenging on a whale carcass via drone and not in-person observation. “Prior to this, all our knowledge of shark scavenging behaviour came from direct observation. But if we approach with a boat and get in the water, how can we be sure the behaviour we’re seeing is truly natural, and not in some way influenced by our presence? Would the sharks see us as something novel to be cautious of, competitors, predators, or not be bothered by us? Using drones we were able to provide the first-ever descriptions of a communal shark scavenging event without the uncertainty of how us simply being there was affecting what we saw.” ... "