What was the longest-lasting civilization? By Tom Metcalfe published 28 May 23 Is the longest-lasting civilization China, ancient Egypt or Mesopotamia? Here's a look at the evidence for each of these enduring cultures.
What is the 'ship of Theseus' thought experiment? By Meg Duff published 27 May 23 The Greek writer Plutarch proposed this question: If a ship's planks are replaced over time due to wear and tear until none of the original pieces remain, is it still the same ship?
Science news this week: Sinking cities and tree of life mysteries By Alexander McNamara published 27 May 23 May 27, 2023: Our weekly roundup of the latest science in the news over the past few days, as well as a few fascinating articles to keep you entertained over the weekend.
Scientists changed scales on chicken feet to feathers by tweaking a single gene By Jennifer Nalewicki published 26 May 23 By targeting a single gene, scientists successfully turned chickens’ feet from scaly to feathery.
Watch the biggest supernova in 10 years explode tonight on this free telescope livestream By Robert Lea published 26 May 23 A newly discovered supernova can be watched as it develops in real-time online and for free. The livestream will begin at 6:30 p.m. EDT (2230 GMT) on Friday, May 26.
Heavy rains expose ancient phallus and 'imposing' face carvings at Roman fort in Spain By Hannah Kate Simon published 26 May 23 A rainstorm has exposed the ancient Roman stone carvings of a phallus, face and cornucopia at a first-century fort in Spain.
Over half of the world's largest lakes and reservoirs are losing water By Kelly Oakes published 26 May 23 The amount lost in the last 30 years is equivalent to 17 Lake Meads — the largest reservoir in the U.S.
NASA uncovers shattered remains of Japanese lunar lander that mysteriously disappeared on April 25 By Joanna Thompson published 26 May 23 Japan's private Hakuto-R spacecraft broke into at least four large pieces of debris, according to new images from NASA's Lunar Reconnaissance Orbiter.
Grab a powerful laptop for less with $500 off the MacBook Pro 14 By Lloyd Coombes published 26 May 23 The MacBook Pro 14 is a stylish laptop with the power to handle anything students can throw at it, including coding and photo editing, and this model is 20% off.
2,500-year-old poop from Jerusalem toilets contain oldest evidence of dysentery parasite By Kristina Killgrove published 25 May 23 A fecal analysis from two toilets dating to biblical times in Jerusalem has revealed the oldest evidence yet of the parasite that causes dysentery.
In rare case, man develops painful deep vein blood clots following brown recluse spider bite By Nicoletta Lanese published 25 May 23 A man in Michigan developed deep vein thrombosis after reportedly being bitten by a brown recluse spider.
Antarctic currents supplying 40% of world's deep ocean with nutrients and oxygen slowing dramatically By Sascha Pare published 25 May 23 These deep ocean tides supply almost half of the world's oceans with vital nutrients and oxygen, but melting ice shelves are slowing them down.
A rare type of black hole never proven to exist could be orbiting our galaxy right now, Hubble telescope reveals By Ben Turner published 25 May 23 A potential intermediate-mass black hole may be lurking in Messier 4, the nearest globular star cluster to Earth, new Hubble data reveals.
Raging 'polar vortex' discovered over Uranus' north pole for 1st time By Keith Cooper published 25 May 23 A polar cyclone is swirling on Uranus, further showing that the planet's atmosphere is a hive of hidden activity.
Why are cave-dwelling eels growing skin over their left eyes? It may be evolution in action. By Sascha Pare published 25 May 23 These "greedy" eels likely retreated into the gloomy depths of underwater caves in search of tasty crustaceans and are adapting to the darkness by going blind, one eye at a time.
Gravitational wave lab LIGO roars back online to detect the oldest black hole collisions ever seen By Jonas Enander published 25 May 23 LIGO has been upgraded to observe gigantic black hole mergers 5 billion light-years away.
More than 5,000 new species found in 'pristine' deep-sea wilderness. But they could soon be wiped out. By Harry Baker published 25 May 23 A new study cataloged all the species uncovered by research expeditions in the Clarion-Clipperton Zone, which has become a potential hotspot for deep-sea mining.
Scientists may be able to put Mars-bound astronauts into 'suspended animation' using sound waves, mouse study suggests By Ben Turner published 25 May 23 Firing ultrasound signals into rodent brains puts them in a torpor-like state. Scientists are wondering if it could be used on humans.
The iPad Air – our highest-rated student iPad – is $100 off at Amazon By Lloyd Coombes published 25 May 23 Deal Save $100 on the iPad Air with M1 chip at Amazon, down to just $499.99 for the 64GB version.
Massive dino from Brazil ate 'like a pelican,' controversial new study finds. Why is it causing an uproar? By Harry Baker published 25 May 23 The study reveals new information about the carnivorous dinosaur Irritator challengeri, but the research has been criticized because the fossils may have been illegally removed from Brazil.
