Searched for
DISCOVERY OF OXYGEN
Around 1772, a German-Swedish pharmaceutical chemist discovered oxygen and identified it as 'fire air' but failed to report it in time: How Carl Wilhelm Scheele discovery made a difference?Around 1772, a German-Swedish pharmaceutical chemist discovered oxygen and identified it as 'fire air' but failed to report it in time. Car...
In the 1950s, J. Desmond Clark found a notched log at Zambia’s Kalambo Falls but died without proving its age; 60 years later, dating revealed the world’s oldest wooden structure at 476,000 yearsIn the 1950s, archaeologist J. Desmond Clark discovered a notched log at Zambia’s Kalambo Falls. He died without ever proving its true age....
Ancient microbes in our backyardA groundbreaking find near Jamshedpur, India, reveals microscopic fossils that may date back 3.5 billion years, showcasing early life forms...
In 1864, a bottle of Guinness was brewed under Queen Victoria; 162 years later, divers recovered it from a shipwreck, where its preserved yeast may help recreate the taste of Victorian stoutA 162-year-old Guinness bottle has been pulled from a shipwreck in the English Channel, opening a rare window into Victorian brewing. The s...
In 2002, a Maryland angler caught a huge fish he had never seen before. The discovery sparked panic, inspired horror movies and the species became one of America's most notorious invasive fishA strange fish caught in a Maryland pond in 2002 soon became the center of a nationwide invasive species scare. The discovery of the northe...
In 1616, an English physician proposed a revolutionary theory and explained blood circulatory system instrumental in the success of the several surgeries and procedures and triggering the advancement of the medical field: How William Harvey's efforts saved several lives?In 1616, English physician William Harvey proposed a theory that blood moves through the body in a continuous circuit through arteries and ...
After nearly 6 years of research, HKU scientists created steel that survives 1,700 mV in seawater, potentially replacing titanium parts and cutting structural material costs 40 times for green hydrogenGreen hydrogen has a costly weakness. Its equipment can depend on expensive titanium to survive harsh electrochemical conditions. Scientist...
In 130 days, deep beneath the Ore Mountains bacteria turned uranium-contaminated mine water into a chemical trap, removing 95% of the dissolved metal and forming a rare compound that can remain stable for decadesDeep underground, bacteria may offer a new answer to uranium contamination. In a 130-day laboratory experiment, microbes fed with glycerol ...
How a mosquitofish brought in to kill mosquito larvae became major freshwater ecosystem problemA fish introduced to Hawaii over a century ago now threatens native freshwater wildlife. The mosquitofish, brought to control mosquitoes, n...
Chemical sector: Although long, there is a way around China trouble; combine 20 stocks to get your portfolio’s chemistry rightFor the chemicals sector, it all depends on a transformation that is still unfolding and will take years to play out. Backward-integration ...
In 2011, USGS researchers began studying Lake Erie's fish and seasonal hypoxia across a multi-year project. 15 years later, the findings showed fish crowding areas near 2–3 mg/L oxygen, revealing an unexpected shift at the edges of low-oxygen zonesLake Erie’s seasonal hypoxia is changing where fish gather. For years, scientists watched oxygen levels fall and fish move around the lake....
In 2005, trees in Georgia revealed hurricane secrets that had been hidden for more than two centuriesIn Georgia, pine trees serve as living archives of historical hurricane activity, revealing data spanning more than 200 years. Innovative r...
In 2023, multiple deep-sea submersible trips found surprising samples, now a study traces ancient graveyard in Indian oceanWhale Graveyard: Why did so many whales die here? Maybe they were already living in the area and died of natural causes. A few could have p...
In 1925, Soviet scientist Sergei Brukhonenko developed world's first heart-lung machine 'Autojector' - The remarkable milestone that changed the future of heart surgerySergei Brukhonenko's 1925 Autojector machine pioneered external blood circulation and oxygenation. This invention allowed surgeons to tempo...
In 2003, powerful solar storms during Halloween set off a chain reaction that damaged the Arctic Ozone layer: Study explains how space weather triggered ozone lossIn 2003, powerful solar storms during Halloween set off a chain reaction that damaged the Arctic Ozone layer and led to an unexpected decli...
In 2007, scientists found giant underwater domes off California; the truth was stranger than anyone expectedMysterious underwater domes off California were identified as ancient asphalt volcanoes. These formations originated from hardened crude oi...
In 2005, scientists thawed 32,000-year-old organisms frozen since the Ice Age, and they started swimming almost immediately, challenging everything we knew about life's limitsNASA scientists made a groundbreaking discovery deep inside Alaskan permafrost. They defrosted 32,000-year-old bacteria frozen since the an...
In the early 2000s, researchers found that holding their breath for days helps insects stay aliveMore than twenty years after those early studies attracted attention, scientists continue investigating how insects breathe, survive, and a...
LHS 1140 b Distance, Temperature, Gravity: What we know about an Earth-like place that has atmosphere, rocksLHS 1140 b: Astronomers have confirmed an atmosphere around a rocky exoplanet. This planet, LHS 1140 b, orbits within its star's habitable ...
Tiny wings. Almost no oxygen. Somehow, it still flies. The world's highest flyer isn't an eagleAlpine bumble-bees can fly at simulated altitudes over nine thousand meters. These insects achieve this by increasing wing motion amplitude...