A. heading B. incredibly C. adaptable D. alternative E. pursuit F. dumped G. recycled H. global I. calculated J. precisely K. generated |
Planet Plastic
Here’s a shocking statistic. Scientists have calculated the total amount of plastic ever made: 8.3 billion tonnes. Looked at another way, that’s as heavy as 25,000 Empire State Buildings or one billion elephants. And
So what’s the problem? Much plastic is in the form of packaging which is used just once and then thrown away. According to a major new study from the University of California, 9% of this is
It’s a situation that has led the paper’s lead author, ecologist Dr. Roland Geyer, to say that we are “rapidly
The team behind this report also estimate that eight million tonnes of plastic waste are
Of course, the reason why there’s so much plastic around is that it’s an amazingly useful material. We can’t get enough of it. It’s durable and
So what’s the
Professor Richard Thompson, a marine biologist from Plymouth University, says it’s poor design that is at fault. He says that if products are currently designed “with recyclability in mind”, they could be recycled around 20 times over.
Dr. Geyer agrees: “The
A. manually B. alternative C. approaches D. trained E. promise F. sorting G. categories H. advanced I. potentially J. equivalent K. anticipating |
Will AI be the first to discover ET or alien life?
From the hills of West Virginia to the flats of rural Australia, some of the world’s largest telescopes are listening for signals from distant alien civilizations. The search for extraterrestrial(地球外的) intelligence, known as SETI, is an effort to find signals that might have come from a(n)
“It is a new era for SETI research that is opening up thanks to machine-learning technology,” says Franck Marchis, a planetary astronomer at the SETI Institute in Mountain View, California. When it comes to analyzing data, going through millions of observations
When it comes to AI, machine-learning algorithms are
Still, SETI will probably continue to use a mixture of classical and machine-learning
A. agreements B. chattering C. efforts D. feasibly E. fulfillment F. hard G. introduced H. morality I. persuaded J. seized K. spoiled |
Here’s to guilt-free flying
Maj a Rosen gave up flying a decade ago out of concern for its environmental impact. But when she became a mother and started hanging out with other parents, she didn’t bring it up, even when the conversation turned to flying. It would have
Then in April 2018, her home country of Sweden
Kudos. But here’s the
We can’t rely on international
All this means we could really do with green tech riding to the rescue. Here, at least, there is a little good news. Even rather simple measures like freeing planes to fly in straighter lines could
It’s time to redouble our
A. artificial B. reflect C. remains D. accidentally E. overtaken F. recover G. disappearance H. functionally I. scheme J. adaptations K. preserved |
A Mammoth Project
A US company called Colossal has raised 11 million dollars to bring mammoths (猛犸象) back from extinction. Mammoths died out about 3,700 years ago but their bodies are sometimes
A team of scientists at Colossal plan to use information from mammoth
Colossal hopes that the first set of calves could be born this way in six years. “We want something that is
Arctic grasslands
A. diplomatic B. capturing C. defended D. legendary E. battling F. presented G. definite H. historical I. influence J. justification K. characteristics |
King Arthur is the figure at the heart of the Arthurian legends. He is said to be the son of Uther Pendragon and Igraine of Cornwall. Arthur is near
One of the questions occupying those interested in King Arthur is whether or not he is a
If there is a historical basis to the character, it is clear that he would have gained fame as a warrior
A. flexible B. function C. self-image D. fairly E. initiative F. valued G. capable H. pattern I.short-lived J. accomplished K. remarkably |
Family problems come in all shapes and sizes; some are
This usually occurs because family members avoid discussing problems or even avoid admitting that problems exist. Some families just have not learned the skills of negotiating or, for some other reason, cannot let go of bad or hurt feelings. Children are likely to
Families often have not decided how family responsibilities will be divided among family members. When that happens, family life can become chaotic, and many things do not get
Families are, especially for children, the most important source of emotional support. During the middle years, children find it hard to obtain this emotional support outside the family. Children do not perform or develop well without this support.
Families
Children need to succeed in order to feel
A. financial B. implemented C. support D. roughly E. assigned F. immediate G. contributing H. practice I. purchase J. disadvantaged K. supplying |
Stocking the shelves
When you go to a grocery store, you expect to pay for your goods with money. But students at a high school in Texas, US, opened a store that runs on good deeds.
In November, students from Linda Tutt High School in the city of Sanger launched a grocery store that enables students to
“In our school district, there are
Students earn points by
With the help of partners like Texas Health. Albertsons and First Refuge Ministries, the school was able to stock the shelves.
The number of points for each item was actually
Juarez said that he hopes the idea gets
In addition to the
The grocery store’s student manager, Hunter Weertman, said he has already learned important life skills from his experience at the store, such as making good spending choices and budgeting.
The store
A. affordable B. cultural C. driving D. influence E. materialism F. outward-looking G. resulted H. shaped I. sharing J. shift K. specialized |
Curiosity and Globalization are Driving a New Approach to Travel
Today’s political climate and negative headlines seem to point towards a more inward-looking global population - minds narrowing, borders going up. But with more people living and working overseas and becoming exposed to influences from different cultures, many of us are seeking a(n)
According to the recently published study from Culture Trip, 60% of people in the US and UK say that their outlook on life is shaped by the
Welcome to the “new culture economy”.
The collision(碰撞)of two trends - globalization and the experience economy - has
While globalization is usually talked about in the context of the
Also, student debt and unaffordable housing have created a(n)
A. inhabitants B. captured C. minimum D. innovation E. network F. apparently G. highlighted H. equally I. humble J. expansion K. displays |
Is Boasting Good or Bad Business?
Sweden is one of the most creative countries in the world, yet has a culture that warns against boasting about its success in public. And is this
From household names such as Spotify and Skype, to gaming leaders King and Mojang, Sweden is a land of
The more familiar narrative for Sweden’s start-up success story typically includes the following factors. It has strong digital facilities, a highly educated, tech-experienced workforce, and an ideal population size for testing innovations. And for those whose ideas are not in line, there is a strong social welfare
While Ingvar Kamprad, founder of Ikea, has emphasized his being modest and economical in his attitude, research is always at the heart of Ikea’s
“Trying to keep boasting to a
Rather than focus on a rock star’s or a CEO’s “killing it” , in Swedish business : “It’s about everybody getting together, making sure their voices are heard
This culture has its roots in what Swedes call “Jantelagen”, which describes a century-old tradition that discourages unnecessary
A. boast B. underrepresented C. shared D. participation E. pursuit F. launched G. confirmed H. female I. barriers J. agreements K. advancing |
Gender equality has powerful potential to improve the economy, security and the overall well-being of a population.
“If the world closed the gender gap in workforce
Nonetheless, no country in the world can
“Around the world, women are vastly
World leaders are beginning to recognize that everyone benefits from
We are also working with numerous countries to remove
“Gender equality sometimes looks like an impossible task —a