An asteroid plummeted through Earth's atmosphere and crashed into the sea floor about 66 million years ago, causing an explosion over 6,500 times more powerful than the nuclear bomb the US dropped on Hiroshima.
eruptions, and nuclear war – all have one thing in common: they could block the sunlight needed to feed plants.
About 74,000 years ago, for example, the Toba supervolcano eruption sent clouds of sulfur dioxide into the atmosphere, cutting sunlight by as much as 90 percent. That volcanic winter might have reduced the global human population to just 3,000 people, based on oneIf enough nuclear bombs were to explode, that could also bring on a nuclear winter that would reduce sunlight levels by more than 90 percent, according to a 1983 paper co-authored by Carl Sagan.
That doesn't sound like a lot, but with a small post-disaster population and efficient fungus production, Denkenberger thinks it might work."The ground-up leaves could be made into tea to provide missing nutrients likeDead trees can feed other life forms, like rats and insects Walsh's book debunks another popular idea about how to feed ourselves during an apocalypse: cannibalism.
Canada Latest News, Canada Headlines
Similar News:You can also read news stories similar to this one that we have collected from other news sources.
Myths About Smoking, Diet, Alcohol, and Cancer PersistResults of a French survey show that it is difficult to alter preconceived notions about risk factors for cancer, even when these notions are mistaken.
Read more »
Multiple Sclerosis: What You Eat MattersIn this webinar, MS expert Ilana Katz Sand, MD, will talk about ways diet affects your life when you have MS. She’ll explain the MIND diet and why docs think it helps.
Read more »
Sugar substitute erythritol, common in keto foods, may increase your risk for strokeErythritol, a sweetener often added to diet products such as Truvia, may contribute to clogged arteries and strokes, a new study suggests.
Read more »
Insomnia, Short Sleep Linked to Greater Risk for MIHealthcare professionals should be asking all patients about their sleep — just as they would ask about diet and exercise — as a key aspect of maintaining heart health, says a sleep expert.
Read more »
'I'm a Cardiologist—These Are the 7 Foods That Earn a Top Spot on My Grocery List'“Half of an avocado a day does miracles as a supplement to your diet.”
Read more »
Prince William Seemed 'Stressed' While Princess Kate Looked a Lot More 'Confident' During Six Nations Rugby MatchIris Goldsztajn is a London-based journalist, editor and author. She is the morning editor at Marie Claire, and her work has appeared in the likes of InStyle, Cosmopolitan, Bustle and Shape. Iris writes about everything from celebrity news and relationship advice to the pitfalls of diet culture and the joys of exercise. She has many opinions on Harry Styles, and can typically be found eating her body weight in cheap chocolate.
Read more »