Oocyte growth relies on physical phenomena that drive smaller cells to dump their contents into a larger cell
Egg cells are by far the largest cells produced by most organisms. In humans, they are several times larger than a typical body cell and about 10,000 times larger than sperm cells......»»
Astronomers have solved the mystery of why this black hole has the hiccups
Blame it on a smaller orbiting black hole repeatedly punching through the accretion disk. Enlarge / Scientists have found a large black hole that “hiccups,” giving off plumes of gas. (credit: Jose-Luis Olivares, MIT).....»»
Direct and indirect consumption activities drive urban-rural inequalities in air pollution-related mortality in China
Household consumption in China is associated with substantial PM2.5 pollution through activities directly (i.e., fuel use) and/or indirectly (i.e., consumption of goods and services) causing pollutant emissions. Urban and rural households exhibit dif.....»»
Small birds spice up the already diverse diet of spotted hyenas in Namibia
Spotted hyenas are known for hunting (or scavenging) larger mammals such as antelopes and occasionally feed on smaller mammals and reptiles. Being flexible in the choice of prey is a strategy of generalists—and this even extends to small passerine.....»»
Quantum computing just got hotter: One degree above absolute zero
For decades, the pursuit of quantum computing has struggled with the need for extremely low temperatures, mere fractions of a degree above absolute zero (0 Kelvin or –273.15°C). That's because the quantum phenomena that grant quantum computers the.....»»
Memories of mitosis: Molecular mechanism that detects defects during cell division could aid cancer treatment
Every day, our cells are hard at work multiplying. Cell division is a precise process, but sometimes this process is impaired and diseases like cancer occur. Mitosis is one of the most important phases in the cell cycle. During this phase, a cell's D.....»»
Ancient isolation"s impact on modern ecology: How deep biogeographic divides drive divergent evolutionary paths
A new study led by Michigan State University researcher Peter Williams sheds light on the profound influence of deep geographic isolation on the evolution of mammals. Published in Nature Communications, the research reveals how long-lasting separatio.....»»
NASA astronauts will try to grow plants on the moon
Among three experiments heading to the moon as part of the crewed Artemis III mission will be a plant-growth study, NASA has announced......»»
NYT Mini Crossword today: puzzle answers for Thursday, March 28
The NYT Mini crossword might be a lot smaller than a normal crossword, but it isn't easy. If you're stuck with today's crossword, we've got answers for you here......»»
Extreme heat and ozone pollution: A call for targeted control strategies in China
Elevated surface ozone concentrations in China are posing a significant threat to both human health and crop yields. Extreme heat can greatly exacerbate ozone pollution through both complex chemical and physical processes. For example, extreme heat i.....»»
Event Horizon Telescope captures stunning new image of Milky Way’s black hole
There are also hints of an elusive high-energy jet, similar to larger M87* black hole. Enlarge / A new image from the Event Horizon Telescope has revealed powerful magnetic fields spiraling from the edge of a supermassive black h.....»»
Food matters: Healthy diets increase the economic and physical feasibility of 1.5°C target
A new study published in Science Advances finds that a more sustainable, flexitarian diet increases the feasibility of the Paris Agreement climate goals in different ways......»»
New analysis reveals a tiny black hole repeatedly punching through a larger black hole"s disk of gas
At the heart of a far-off galaxy, a supermassive black hole appears to have had a case of the hiccups. Astronomers from MIT, Italy, the Czech Republic, and elsewhere have found that a previously quiet black hole, which sits at the center of a galaxy.....»»
AU10TIX’s Digital ID suite identifies potentially fraudulent activities
AU10TIX announced the expansion of its Digital ID solution, which enables businesses to securely verify IDs of all types, including physical, digital, eID, verifiable credentials, and more. AU10TIX’s fully automated Digital ID solution serves a.....»»
If you"re getting dozens of password reset notifications, you"re being attacked
Apple users are becoming the target of a new wave of phishing attacks called "MFA Bombing" that relies on user impatience, and a bug in Apple's password reset mechanism.An example of the Apple ID password reset notificationPhishing attacks often rely.....»»
Rock-wallabies are "little Napoleons" when biting, thus compensating for their small size
Australian rock-wallabies are "little Napoleons" when it comes to compensating for small size, packing much more punch into their bite than larger relatives......»»
NYT Mini Crossword today: puzzle answers for Wednesday, March 27
The NYT Mini crossword might be a lot smaller than a normal crossword, but it isn't easy. If you're stuck with today's crossword, we've got answers for you here......»»
U.S. growth, hybrids are centerpieces of Nissan"s new midterm plan
Nissan Motor Co.'s new midterm business plan, The Arc, touches all corners of the Japanese carmaker's global business, from regional sales and new technologies to financial targets and corporate partnerships......»»
Research concludes women have higher levels of personal growth among deaf people
One of the features of the deaf community is that it is highly diverse. As well as including people of different ages and genders, the members of the community do not all share the same type of deafness or form of communication. Firstly, the time of.....»»
Antifungal activity of a maleimide derivative: Disruption of cell membranes and interference with iron ion homoeostasis
A small molecule library consisting of 40 compounds, specifically N-substituted maleimide and its derivatives, were initially screened in a study published in the journal Mycology, which was led by Prof. Ying Li (Xuzhou Medical University), Prof. Zuo.....»»
New NASA software simulates science missions for observing terrestrial freshwater
From radar instruments smaller than a shoebox to radiometers the size of a milk carton, there are more tools available to scientists today for observing complex Earth systems than ever before. But this abundance of available sensors creates its own u.....»»