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The metal alloys used today in everything from smartphones to spaceships are simply the latest outputs of a metallurgic tradition that stretches all the way back to the Bronze Age, when the first metal mixtures were created. These days, metal mining and processing is a massive industry, yet the first humans to get their hands […]

Nuclear fusion has the potential to deliver an enormous amount of energy. Many challenges in creating a stable fusion reaction are being overcome, but there are other technical issues that require solutions. One of them is about shielding the reactor from the fusing plasma. A new record has now been set for a tungsten-clad tokamak. […]

US presidential candidate Robert F Kennedy Jr, known to many as RFK Jr, hit headlines this week after a decade-old deposition emerged in which he talked about “a worm that got into my brain and ate a portion of it and then died.” No prizes for guessing that brain worms are not a great thing […]

Speaking to the dead is now a reality as artificial intelligence (AI) technology has made “deadbots” and “griefbots” possible. These chatbots can simulate the language and personality of our deceased nearest and dearest, providing comfort for those who are grieving, but University of Cambridge scientists warn that griefbots could cause more harm than good, creating […]

We do not know exactly when the peak of activity for this current solar cycle is going to be, but we are really close to it – and the Sun is not disappointing with its activity. For the first time since January 2005, the NOAA Space Weather Prediction Center has issued a severe Geomagnetic Storm […]

After losing her medical license following a series of false claims about COVID-19 vaccines – amongst other bizarre comments – during testimony to state lawmakers, Ohio physician Sherri Tenpenny has reportedly had her license reinstated. Advertisement Cast your mind back to June 2021. Conspiracy theories about COVID-19 vaccines were no longer limited to the internet […]

At the University of Queensland, there is a display containing the longest-running laboratory experiment in the world. It has been running so long that two of its custodians have died before they ever saw any results. Advertisement The experiment was initiated in 1927 by Thomas Parnell, the University’s first professor of physics. Intended as a […]

SpaceX has unveiled its new Extravehicular Activity (EVA) Suit, an important development in commercial space flight. The suit is very different from what we are used to seeing from NASA and Roscosmos. It’s a lot less bulky and it is designed with flexibility and comfort in mind. Advertisement The design is based on (so very […]

Life has been around on Earth for at least 3.7 billion years, during which time it has evolved into “endless forms most beautiful and most wonderful”, in the words of Charles Darwin. Someday, however, it’s possible that planet Earth will be reduced to just one animal. It isn’t cockroaches, nor scorpions, and it certainly isn’t […]

A Japanese mission aimed at clearing up space debris has hit its first milestone, successfully maneuvering close to a piece of space trash it was tracking and returning a photo to Earth.  Advertisement Space around our planet is getting quite full. We are a messy species, and low-Earth orbit is apparently no exception to our […]

Saying hello comes with a range of possible gestures and vocalizations – from a wave of greeting to a hug as you draw closer or a shout to get the attention of your friend after you’ve got a good table at a busy pub. Now, the same can be said of the elephant world: African […]

Playing dead and spewing blood gets the job done for feinting dice snakes, who have evolved a dramatic but effective way of putting would-be predators off their meal. They’ll stop at nothing, with autohaemorrhaging, convulsive twisting, and even smearing themselves with shit all on the cards. The impressive performance comes from Natrix tessellata, a semiaquatic […]

Breastfeeding parents who use cannabis have detectable levels of tetrahydrocannabinol (THC) in their milk even after abstaining from the drug for more than 12 hours, new research has found. And while it’s unclear if the cannabinoid accumulates in levels that are sufficient to affect infants’ development, the study authors warn that it may be impossible […]

Nearly 3.5 years after it received its first approval for use, the Oxford-AstraZeneca COVID-19 vaccine is set to be withdrawn worldwide. It’s a headline that’ll certainly be an attention-grabber – the vaccine has gained a bit of a reputation in its time, after all – but what’s the reason behind it being discontinued? It’s not […]

Japan has added fin whales – a marine mammal that’s vulnerable to extinction – to its list of commercial whaling species in a move that conservationists have dubbed “an appalling step backwards”. Advertisement The Government of Japan announced on May 9 that fin whales (Balaenoptera physalus) are fair game for whalers within the country’s exclusive […]

An update from Neuralink on its first in-human brain implant has revealed that the study hasn’t all been smooth sailing – part of the implant’s system of ultra-thin electrodes has experienced a problem. Advertisement The N1 device was surgically implanted into 29-year-old Noland Arbaugh earlier this year, as part of the company’s goal to create […]

The Yellowstone Caldera –  one of the world’s largest active volcanic systems – is a sleeping giant that will raise havoc when it wakes from its slumber. The good news is that the supervolcano is not “overdue” for an eruption, despite what you may have read online. The bad news is that volcanic activity is […]

Some incredible things take place in the human body after we die, especially if we happen to kick the bucket in the great outdoors. Research has revealed how corpses seem to share a universal community of microbes that guide us on the path to skeletonization, something known as the decomposition ecosystem, and it brings with […]

Imagine a world in which Chicxulub hadn’t put an end to The Age Of Dinosaurs: would mammals have risen? Would humans exist? Or would the dinosauroids rule the day? Advertisement The dinosauroid is a hypothetical animal that’s been suggested as a possible next step for a group of carnivorous dinosaurs. What could they have looked […]

Say humanity one day needed to move our star. Maybe an alien berserker is headed our way and would arrive in a few tens of thousand of years, or we discovered we were about to head through a region of dark matter in our galaxy that would wreak havoc on our Solar System. Perhaps we […]