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Florida will use BlueGreen Water Technologies’ treatment to stop harmful algae blooms in Lake Okeechobee from reaching the state’s waterways.

Lake Okeechobee, also known as Florida’s Inland Sea, is the state’s largest freshwater lake. It has become overrun by cyanobacterial blooms (“blue green algae”) that render the water toxic for drinking and agriculture. It’s also not safe to eat fish from the lake or to swim in its waters.

Left untreated, cyanobacterial blooms can hijack all the resources in a lake or reservoir and turn it a dead aquatic zone.

In the field of molecular epidemiology, the worldwide scientific community has been sleuthing to solve the riddle of the early history of SARS-CoV-2.

Since the first SARS-CoV-2 virus infection was detected in December 2019, tens of thousands of its genomes have been sequenced worldwide, revealing that the coronavirus is mutating, albeit slowly, at a rate of 25 per per year.

But despite major efforts, no one to date has identified the first case of human transmission, or “patient zero” in the COVID-19 pandemic. Finding such a case is necessary to better understand how the virus may have jumped from its animal host first to infect humans as well as the history of how the SARS-CoV-2 has mutated over time and spread globally.

The first quantum revolution brought about semiconductor electronics, the laser and finally the internet. The coming, second quantum revolution promises spy-proof communication, extremely precise quantum sensors and quantum computers for previously unsolvable computing tasks. But this revolution is still in its infancy. A central research object is the interface between local quantum devices and light quanta that enable the remote transmission of highly sensitive quantum information. The Otto-Hahn group “Quantum Networks” at the Max-Planck-Institute of Quantum Optics in Garching is researching such a “quantum modem”. The team has now achieved a first breakthrough in a relatively simple but highly efficient technology that can be integrated into existing fiber optic networks. The work is published this week in Physical Review X.

The Corona pandemic is a daily reminder of how important the internet has become. The World Wide Web, once a by-product of basic physical research, has radically changed our culture. Could a quantum internet become the next major innovation out of physics?

It is still too early to answer that question, but basic research is already working on the quantum internet. Many applications will be more specialized and less sensual than video conferencing, but the importance of absolutely spy-proof long-distance communication is understandable to everyone. “In the future, a quantum internet could be used to connect quantum computers located in different places,” Andreas Reiserer says, “which would considerably increase their computing power!” The physicist heads the independent Otto-Hahn research group “Quantum Networks” at the Max-Planck-Institute of Quantum Optics in Garching.

A new UO study confirms what earth scientists have long suspected: Plants first appeared on land about 460 million years ago, in the middle of a 45-million-year-long geologic period known as the Ordovician.

Authored by geologist Greg Retallack and published in the international journal The Palaeobotanist, the study describes a series of plant impressions in an Ordovician rock deposit from Douglas Dam in Tennessee. While previous studies have revealed fossil evidence of invertebrate animals in the deposit, Retallack’s is the first to identify whole fossil , including mosses, liverworts and lichens.

Retallack, director of the Condon Fossil Collection at the Museum of Natural and Cultural History, said those whole-plant impressions offer a key support to Ordovician land plant theories.

2016 VW Action at Santa Pod Raceway. The FireForce 3 Jet car is officially the fastest jet car in the world over the 1/4 mile, having run a 5.79 @ 336mph before!! It is powered by a Pratt & Whitney J60 engine from a Sikorsky Skycrane helicopter, with 5500lbs of thrust, converting to over 10,000hp. Nice video of it still running in the 5’s with a 5.95 but opening the chutes early to cross the line at 224mph.

Real life version of the GTA Vigilante

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Some animals, like mice and birds, are able to bring their body temperature and metabolism way down to conserve energy, going into a sleep-like state called torpor. Now researchers have identified the brain cells that trigger this state, showing they can activate it on demand. The team was even able to do it in rats, which don’t normally do it at all, suggesting that such a “suspended animation” state might eventually be possible in humans.

Torpor seems to have evolved as a survival strategy during times of food scarcity, allowing animals to snooze through cold nights or even entire winters without wasting too much energy keeping their body temperature up. That of course allows them to survive until things warm up again, and food becomes more plentiful.

Scientists have toyed with the idea of inducing this kind of hibernation state in humans to reduce the resources and room required for long treks into space. Now researchers at Harvard and the University of Tsukuba in Japan may have made progress towards doing just that.

Scientists have found a planet where it rains rocks, the winds whip faster than the speed of sound and there is an ocean of magma more than 100km deep.

Researchers have found extreme “lava planets” before. They are worlds so close to their host star that the surface is made of oceans of molten lava.

But the newly-analysed planet known as K2-141b is unusual even among those extreme worlds. Its surface, ocean and atmosphere are all made up of rocks, which fall like rain and melt into its huge seas.