What China Has Been Building in the South China Sea
I always choose a lazy person to do a difficult job because he will find an easy way to do it.
Bill Gates
Now a new filtering device, invented by a US teenager, could provide a cheap and easy way to purify water.
The renewable heavy metal filter, designed by 18-year-old Perry Alagappan, removes 99% of heavy metals from water that passes through it. The filter, built from graphene nanotubes, can be rinsed with a vinegar concentrate and reused. The highly concentrated waste can then be evaporated, leaving a deposit of pure metal that can be used in many different applications.
Alagappan, who was awarded the Stockholm Junior Water Prize at this year’sWorld Water Week, said the filter cost just $20 (£13) to make, up to five times less than existing reverse osmosis technology.
“I became interested in water purification when I visited my grandparents in India, and saw with my own eyes how electronic waste severely contaminated the environment,” said the recent high school graduate from Houston, Texas, on winning the prize.
Ubiome is an unusual startup. The three-year-old sequences the collected microbes in the human body and sells $89 kits to those curious to understand their own microbiome better. Now uBiome founders and academics Jessica Richman and Zachary Apte — who’ve raised $6.5 million from investors like Andreessen Horowitz for the San Francisco company — are taking an even more unusual step. They’re launching an AngelList Syndicate to fund other microbiome startups.
uBiome’s Founders Launch A Microbiome Syndicate on AngelList | TechCrunch
So, a new plant related to the potato is being named after Mark Watney and this makes me very happy.
“My lab group has decided to name this new species Solanum watneyi after Mark Watney, the book/film character who shows us all that botanists can be cool, too.” - Dr. Chris Martine, Professor at Bucknell University
On April 26, 1986, a power surge caused an explosion at the Chernobyl Nuclear Power Plant near Pripyat, Ukraine. A large quantity of radioactive material was released.
On May 2, 1986, the Soviet government established a “Zone of Alienation” or “Exclusion Zone” around Chernobyl – a thousand square miles of “radioactive wasteland.” All humans were evacuated. The town of Pripyat was completely abandoned.
But the animals didn’t leave. And a new study, published this month in Current Biology, suggests they are doing fine. “None of our three hypotheses postulating radiation damage to large mammal populations at Chernobyl were supported by the empirical evidence,” says Jim Beasley, one of the researchers.
In fact, some of the populations have grown. These photos (mostly taken by Valeriy Yurko) come from the Belarusian side of the Exclusion Zone, and area called the Polessye State Radioecological Reserve. Kingfisher, elk, boar, baby spotted eagles, wild ponies, moose, rabbits, and wolves all make their home in the park. In some ways, human presence is worse for wildlife than a nuclear disaster.
Image credits:
1986 Chernobyl - ZUFAROV/AFP/Getty Images
Wildlife photos - Valeriy Yurko/Polessye State Radioecological Reserve
Ponies in winter - SERGEI SUPINSKY/AFP/Getty Images
The New England Climate Adaptation Project (NECAP) got local citizens and officials in four coastal towns to engage in role-playing games about climate change tailored to their communities, while conducting local polling about attitudes and knowledge about climate risks. In so doing, the project helped the towns reach new conclusions about local initiatives to address the threats posed by climate change— which in coastal communities may include rising sea levels and increased storm surges that can lead to flooding.
“One hour of conversation can completely alter people’s sense [and show] that this is a problem they can work on locally,” says Lawrence Susskind, the Ford Professor in Urban Studies in MIT’s Department of Urban Studies and Planning (DUSP), who led the project and has now co-authored a new book detailing its results. “There are a bunch of things local governments can do, and people can do for themselves — that communities can do.”
The findings stem from years of research and organizing in four places: Wells, Maine; Dover, New Hampshire; Barnstable, Massachusetts; and Cranston, Rhode Island. The new book on the effort, “Managing Climate Risks in Coastal Communities,” has just been released by the academic publisher Anthem Press.
Among the many findings of the project is that residents of these coastal communities were typically far more concerned about the consequences of climate change than local politicians realized.
What I didn’t know at the time was that this is what time is like for most women: fragmented, interrupted by child care and housework. Whatever leisure time they have is often devoted to what others want to do – particularly the kids – and making sure everyone else is happy doing it. Often women are so preoccupied by all the other stuff that needs doing – worrying about the carpool, whether there’s anything in the fridge to cook for dinner – that the time itself is what sociologists call “contaminated.” I came to learn that women have never had a history or culture of leisure. (Unless you were a nun, one researcher later told me.) That from the dawn of humanity, high status men, removed from the drudge work of life, have enjoyed long, uninterrupted hours of leisure. And in that time, they created art, philosophy, literature, they made scientific discoveries and sank into what psychologists call the peak human experience of flow. Women aren’t expected to flow.
Brigid Schulte: Why time is a feminist issue
Well! This is interesting.
(via jillianpms)
Oh my god this is exactly what I try to explain to my husband and he never gets it.
(via magesmagesmages)
And even if you have a good partner who is supportive, it doesn’t help as much as you might think. This sort of thing is baked into the cultural expectations of being female.
(via gothiccharmschool)
Researchers at MIT have developed a new method for harnessing energy generated by very small bending motions, which could be capable of harvesting power from a broader range of natural human activities such as walking and exercising.
Yale Environment 360: New Device Harvests Energy From Walking and Exercising, Researchers Say
It wrinkles my brain that Jupiter’s moon Europa has oceans that are sixty miles deep, while Earth’s oceans only reach seven miles deep at most. I’m willing to bet good money that there’s life in Europa’s oceans. Like five bucks. You hear me, NASA? I bet you five bucks that there’s life on Europa… Now that there’s money and reputation on the line, I bet they send a mission there real quick.