It’s 36 years since scientists first discovered the hole in the ozone layer, an invisible shield which absorbs harmful UV rays from the Sun. Without which, complex life on Earth would not exist. The finding spurred a whole environmental movement in the 1980s and led to the total ban of CFCs (the chemicals responsible for destroying ozone).

Date May 12, 2022. An international team of astronomers led by scientists at the Center for Astrophysics | Harvard & Smithsonian who produced the first direct image of a black hole three years ago have now produced a portrait of a second, this time a much-anticipated glimpse of one at the heart of the Milky Way.

Aerial view of the coral reef and deep cave that make up the famous diving spot of the Blue Hole in the Caribbean Ocean off the coast of Belize. Last month, a historic scientific expedition went all the way to the bottom of Belize’s Blue Hole.

A s has become the wont of major artists, the debut from the Black Hole dropped so suddenly on Sunday that it might as well have landed from outer space. Which, er, in fact it did. Nasa’s.

Download About Hole.io English Eat the world Welcome to play Hole.io, one of the most addictive stylized game. Eat anything you see in the time limit, it can be a building or a car or even a street lamp. Experience its wonder pictures, animations and amazing sound effects.. Challenge yourself and try to eat more things next time.

ozone: [noun] a triatomic very reactive form of oxygen that is a bluish irritating gas of pungent odor, that is a major air pollutant in the lower atmosphere but a beneficial component of the upper atmosphere, and that is used for oxidizing, bleaching, disinfecting, and deodorizing.

🔄FROM THE ARCHIVE: The discovery of the ozone hole shocked the world and propelled nations into action. Decades later, where does the problem stand? 13 Jun 2023 23:49:00

WannaCry, also a form of ransomware, is one of the most well-known worm attacks. The malware took advantage of the EternalBlue vulnerability in outdated versions of Windows' Server Message Block protocol. In its first year, the worm spread to 150 countries. The next year, it infected nearly 5 million devices. 3. Ransomware

This treatment works by the use of a probe inserted into the anus that carries electric stimulation. This can help to block the transmission of pain signals to the brain. Biofeedback

Keyhole top surgery. You may be eligible for this procedure if you have a very small chest and tight skin. It involves: Making an incision along the bottom half of your areola, so it’s semi-attached. Removing breast tissue and performing liposuction. Resizing your nipple if necessary.

Arthroscopic surgery (key hole surgery of the knee) involves a minimally invasive technique usually done as day case surgery and is conducive to a remarkably quick recovery. Loose bodies, fragments and pieces if bone and cartilage floating in the knee can be removed and washed out.

A “hole” is a defect in the wall that separates the top two chambers of the heart. This defect allows oxygen-rich blood to leak into the oxygen-poor blood chambers in the heart. Holes can be present in the walls of the heart between the upper heart chambers or between the lower heart chambers.