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Physicists have long struggled to explain why the Universe started out with conditions suitable for life to evolve. Why do the physical laws and constants take the very specific values that allow stars, planets, and ultimately life to develop?

The expansive force of the Universe, dark energy, for example, is much weaker than theory suggests it should be – allowing matter to clump together rather than being ripped apart.

A common answer is that we live in an infinite multiverse of Universes, so we shouldn’t be surprised that at least one Universe has turned out as ours. But another is that our Universe is a computer simulation, with someone (perhaps an advanced alien species) fine-tuning the conditions.

AI can also be of benefit in the diagnosis and treatment of patients. Tools have been created that help diagnose a patient as well as a human would.

AI isn’t a new technology—it’s been researched and developed since the 1950s and is currently present in many of our daily routines. Most of these applications are so common that we don’t even notice them.

Our lives often depend on the healthcare industry. So, having a technology that allows you to speed up patient registration processes and help diagnose more quickly and effectively is essential. Every health center should consider the use of AI for the benefit of its processes so it can adapt to the modern world and its accelerated pace.

NASA’s unpiloted Orion moonship, sailing smoothly toward a remote lunar orbit after a spectacular low-altitude flyby Monday, is operating in near-flawless fashion, mission managers reported Monday, out-performing expectations on a flight to pave the way toward the first piloted mission in 2024.

An analysis of the huge Space Launch System rocket that boosted the Orion capsule on its way early Wednesday showed it performed almost exactly as expected, taking off atop 8.8 million pounds of thrust and producing a ground-shaking shock wave that literally blew the doors off launch pad elevators.

The core stage’s four upgraded space shuttle main engines and twin solid-fuel boosters propelled the 322-foot-tall rocket out of the atmosphere and into space almost exactly as planned. At main engine cutoff, the SLS was within 3 miles of its target altitude and within 5 mph of the predicted velocity.

In recent years, a growing number of scientific studies have backed an alarming hypothesis: Alzheimer’s disease isn’t just a disease, it’s an infection.

While the exact mechanisms of this infection are something researchers are still trying to isolate, numerous studies suggest the deadly spread of Alzheimer’s goes way beyond what we used to think.

One such study, published in 2019, suggested what could be one of the most definitive leads yet for a bacterial culprit behind Alzheimer’s, and it comes from a somewhat unexpected quarter: gum disease.

Narrated by Laurence Fishburne (The Matrix, Apocalypse Now, Batman v Superman: Dawn of Justice), Year Million brings to life the ideas and innovations that will power our evolution throughout the universe.

Each episode will follow the story of a family as they navigate through the future, one invention at a time.

National Geographic is available in the UK on Sky, Virgin Media, TalkTalk and BT. Visit natgeotv.com for exclusive videos and TV listings.

Researchers believe that synthetic muscle fibers could be used in a wide variety of sustainable and environmentally friendly industrial applications, including textiles, biomedicine, and tissue engineering. In a world where it takes up to 1,800 gallons of water to produce a single pair of jeans, the development of such environmentally safe processes that provide high-strength materials for industrial applications is a great step forward.


How strong can a muscle ever get? Can it have more endurance than metal? Can it be sturdier than Kevlar? While you might be inclined to answer the above in the negative, please pause, for scientists have succeeded in developing synthetic muscle that’s stronger than Kevlar. How about that for a flex?

The science and other stuff to know

The breakthrough was achieved by researchers at the McKelvey School of Engineering at Washington University, and the findings were reported in a study published in Nature Communications in August.

Secure communications provider Wickr has announced that it will shutter its free encrypted messaging app, Wickr Me, next year.


Text messaging has been around since the dawn of cellular technology, and sparked its own unique language. But it’s time to put sending regular SMS messages out to pasture.

If you have an iPhone, you’re already on your way. iPhones (as well as iPads and Macs) use iMessage to send messages between Apple devices. It’s a data-based messaging system reliant on 3G, 4G, and Wi-Fi, rather than SMS messaging, which uses an old, outdated but universal 2G cellular network. iMessage has grown in popularity, but has left Android devices and other computers out in the dark.

That’s where other messaging services have filled a gap in the market.