Even though Poland produces more coal than any other nation in the European Union, the industry’s inefficiencies and plummeting global prices have reduced its 70 mines in 1990 to about 25 today; in that same period, the number of miners has plummeted from 388,000 to 80,000.
Collectively dubbed ZEROe, the climate-neutral, zero-emission concepts are designed to carry maximum passenger loads between 100 and 200 people for flights that range from short-haul trips to transcontinental journeys. Airbus’ hydrogen-powered commercial aircrafts could enter service as early as 2035.
In the placebo-controlled study, published in European Neuropsychopharmacology, scientists from University of Basel and Maastricht University gave volunteers either a small dose of LSD or a placebo, then measured their ability to pay attention and process information, as well as keeping an eye on their mood.
The World Health Organization has validated that the disease has been eliminated from the country: This is extra impressive, because in 2005, trachoma was responsible for 4% of all cases of blindness there. The nation joins Nepal in the WHO South-East Asia Region and 12 countries globally to achieve this feat.
The International Energy Agency (IEA) new forecast finds that the world’s total renewable-based power capacity will grow by 50 per cent between 2019 and 2024.
Christina Koch and Jessica Meir completed the first spacewalk with an all-women team. Since cosmonaut Svetlana Savitskaya became the first woman to do a spacewalk in 1984, women have participated in 42 spacewalks.