Flour-derived borocarbonitride enriched with boron-oxygen for the oxidative dehydrogenation of propane to olefins
In a study published in the journal Science China Chemistry, catalytic performance was investigated using a fixed-bed reactor and the structure-activity relationship was studied by combining various characterizations with DFT calculations......»»
Global warming caused widespread ocean anoxia 93 million years ago, deep-sea sediments research suggests
Marine anoxia is characterized by the oceans being severely depleted in dissolved oxygen, making them toxic and thus having devastating impacts on the organisms inhabiting them. One such event, known as Oceanic Anoxic Event 2 (OAE2), occurred ~93.5 m.....»»
Zebrafish usp3 loss found to promote hypoxic tolerance
Oxygen is an essential element for survival. Ocean warming, circadian rhythm, eutrophication, high-density aquaculture, power failures and long-distance live animal transportation can all lead to low oxygen levels in water. This reduction in oxygen c.....»»
Auto supplier Ineos limits resin production because of cold weather in Texas
Ineos Olefins & Polymers USA, a supplier of key resins and thermoplastics to the auto industry, reportedly limited production of resins it makes at a Texas facility because of mechanical issues caused by freezing temperatures......»»
Apple Watch ban news hub: Everything you need to know
The Apple Watch Series 9 and Apple Watch Ultra 2 are embroiled in an ongoing ITC situation, which briefly barred the devices from being sold in the United States last month. This comes after the ITC ruled that the Apple Watch’s blood oxygen sensor.....»»
Planetary size and associated cooling rate may explain why Mars died while Earth survived
We know of Mars as the red planet, for its surface and atmosphere is caked in endless swirling dust of rusted iron, the rusting action provided by the always-eager oxygen. But this was not always so......»»
Research unveils how plants control the production of reactive oxygen species
Reactive oxygen species (ROS) are highly reactive molecules containing oxygen. These compounds, which are normal byproducts of biological processes in all living organisms such as aerobic respiration as well as photosynthesis, are highly toxic. In mo.....»»
Thirsty? Water is more common than you think
Water is abundant throughout the entire universe. What water has going for it is that its constituents, hydrogen and oxygen, are also ridiculously common, and those two elements really enjoy bonding with each other. Oxygen has two open slots in its o.....»»
Apple Watch blood oxygen detection used to save son"s life at 14,000 feet
A 14-year-old with acute altitude sickness was kept stable through the night by being monitored via an Apple Watch with blood oxygen detection.Apple Watch Series 9Apple Watches with blood oxygen detection have been banned from import to the United St.....»»
Researchers develop new plant-derived urease inhibitor to improve fertilizer performance
Researchers from the Institute of Applied Ecology of the Chinese Academy of Sciences have developed a new plant-based inhibitor that can improve the efficiency and stability of fertilizers. The inhibitor, derived from natural plants, can slow down th.....»»
Ocean biodiversity could be protected with green hydrogen byproduct, study shows
Climate change, warming temperatures and an increase in nutrient density in the world's oceans are causing a steady loss of oxygen in the marine environment and posing a serious threat to biodiversity......»»
Astrophysicists offer theoretical proof of traversable wormholes in the expanding universe
The expansion of the universe at some stage of evolution is well described by the Friedmann model. It was derived from general relativity a hundred years ago, but it is still considered one of the most important and relevant cosmological models......»»
Apple Watch blood oxygen feature helps doctor save air passenger"s life
The Apple Watch has been credited with helping save the life of an airline passenger, using the legally-troubled blood oxygen feature.Apple Watch Blood Oxygen appThe various features of the Apple Watch have helped people in need in various ways. Howe.....»»
Study says ice age could help predict oceans" response to global warming
A team of scientists led by a Tulane University oceanographer has found that deposits deep under the ocean floor reveal a way to measure the ocean oxygen level and its connections with carbon dioxide in the Earth's atmosphere during the last ice age,.....»»
Apple had an update ready months ago to switch off the Apple Watch pulse oximeter
After having sales of the Apple Watch Series 9 and Ultra 2 banned in the US due to a patent dispute, Apple was able to put these models back in stores by switching off the blood oxygen feature. It was still somewhat unclear how exactly Apple was doin.....»»
Masimo CEO says Apple Watch users better off without blood oxygen feature, calls it unreliable
Apple on Thursday began selling revised models of the Apple Watch Series 9 and Ultra 2 in the US without the blood oxygen feature as the company faces a patent dispute with medical company Masimo. In the midst of this situation, Masimo CEO Joe Kiani.....»»
Petunia and pansy reactions to prolonged carbon dioxide enrichment
Although crops often respond immediately to enriched CO2 concentrations (e.g., increased photosynthesis), this initial response is often not sustained throughout production, thus reducing the benefit of this input. For horticulture species, the timin.....»»
Apple Watch no longer sold with blood oxygen monitoring after patent battle loss
Apple removes Series 9, Ultra 2 patent-infringing feature to avoid import ban. Enlarge / The Apple Watch Ultra 2. (credit: Apple) Starting today, if you buy an Apple Watch Series 9 or Watch Ultra 2 it won’t be able to.....»»
Apple Watch Series 9 and Ultra 2 ditch blood oxygen feature to escape ban
That was fast; the Apple Watch Series 9 and Apple Watch Ultra 2 were banned again after a short reprieve. The US Court of Appeals … The post Apple Watch Series 9 and Ultra 2 ditch blood oxygen feature to escape ban appeared first on BGR......»»
Last chance to buy Apple Watch Series 9 before the blood oxygen sensor is gone
The Apple Watch Series 9 is currently on sale with a nice big $70 discount in multiple colorways and sizes. That’s close to the all-time … The post Last chance to buy Apple Watch Series 9 before the blood oxygen sensor is gone appeared fi.....»»
How to find out if an Apple Watch Series 9 model has the blood oxygen feature available
As of today, all new and Ultra 2 models sold by Apple do not support the blood oxygen feature. This is due to an ongoing patent dispute with Masimo. But if you are buying an Apple Watch from eBay or a third-party retailer right now, how do you know.....»»