In Spain, children and their families are riding bikes to school together in large groups. The program is called "bicibús" or bike bus. In Barcelona, the program started recently with only five children and grew quickly to hundreds of riders.
Published in “Science”
In an earlier article, NFK looked at a kind of digital money called a cryptocurrency. The article explored the popular cryptocurrency Bitcoin, and how it works. Today, NFK looks at some of the serious problems related to Bitcoin.
Scientists have attached the kidney of a specially grown pig to a human body and found that it worked without problems. Though much is still unknown, the news is a huge step forward for tens of thousands of patients with kidney trouble.
On Saturday, NASA launched a special spacecraft called Lucy. Lucy will take a 12-year trip to learn more about a group of asteroids known as the Trojans. Scientists believe the asteroids will provide information on the beginning of the solar system.
People representing over 100 countries met in Kunming, China last week to discuss how to protect all the different kinds of living things on our planet - Earth's "biodiversity". Many scientists say biodiversity loss is as big a problem as the climate crisis.
In today's news roundup, a deadly fire breaks out at an apartment building in Taiwan, Tunisia gets a new government named by the president who has taken over the country, and a wildlife center in Massachusetts hatches a turtle with two heads.
A sudden energy shortage following the coronavirus pandemic has led to increased demand for highly polluting fossil fuels. The demand comes at a time when the world's countries are trying hard to cut pollution and slow down the climate crisis.
Beethoven, one of the world's most-loved composers, is famous for his nine symphonies. Before he died, he began a new symphony, but never finished it. Computer scientists and musicians have now used artificial intelligence to finish his 10th symphony.
In today's news roundup, a strong and deadly earthquake strikes Pakistan, the WHO approves the first-ever vaccine against malaria, and a Russian actor and movie maker are now on the International Space Station to make the first film shot in space.
In 1991, a young computer science student named Linus Torvalds announced that he was working on a computer operating system as "a hobby". Thirty years later, the Linux operating system is used worldwide and affects the daily lives of nearly everyone.











