New mechanism proposed for why some psychedelics act as antidepressants
We know what receptors they bind, but where they bind them might matter, too. Enlarge (credit: VICTOR de SCHWANBERG/SCIENCE PHOTO LIBRARY) Psychedelic drugs are often used for entertainment purposes. But there have been.....»»
Polyploidy and long-distance dispersal jointly shape global species diversification in yellowcress, finds study
Long-distance dispersal (LDD) is one of the most important biogeographical processes. Polyploidy, or whole-genome duplication, has long been proposed as an intrinsic feature of LDD. However, it is still unclear how and to what extent polyploidy inter.....»»
Unveiling the role of autophagy in metabolism and growth for tomato fruit development
Autophagy, a eukaryotic mechanism for breaking down cellular components, is a vital process in lytic organelles such as vacuoles in yeast and plants, and lysosomes in animals. Research has predominantly focused on the model plant Arabidopsis, reveali.....»»
Viral enhancement of nanomaterial cancer sensor improves early detection
Researchers from SUTD have developed an advanced system of breast cancer cell detection with improved speed and sensitivity, using a viral mechanism to enhance the tool's sensing accuracy......»»
Southern California coastal wetlands would benefit from proposed $60 million federal program
Two local nonprofit leaders are praising Rep. Mike Levin, D-San Juan Capistrano, and others in Congress for introducing a bipartisan bill that would authorize $60 million annually to protect coastal wetlands......»»
Two possible ways to use black holes as energy source in the distant future
A pair of astrophysicists at Tianjin University, in China, has proposed ways that humans in the distant future might use black holes as an energy source. In their paper published in the journal Physical Review D, Zhan-Feng Mai and Run-Qiu Yang outlin.....»»
Apple, Visa, Mastercard face lawsuit over high merchant fees
Apple has been named in a proposed class-action lawsuit alongside Mastercard and Visa, over claims of conspiracy to cut competition and make merchants pay higher fees for credit and debit card transactions.Apple PayFiled on Thursday at the East St. L.....»»
U.S. rules could force early production halt to some gas vehicles, automakers say
The Alliance for Automotive Innovation warned the proposed rules "could prematurely force abandonment of many internal combustion engine vehicles and their associated revenue, reducing the availability of capital necessary for automakers to fund the.....»»
Cable lobby and Republicans fight proposed ban on early termination fees
Customers should be allowed to cancel cable TV without penalty, Democrats say. Enlarge (credit: Getty Images | RoyalFive) The Federal Communications Commission has taken a step toward prohibiting early termination fees c.....»»
New catalyst opens efficient conversion from nitrate pollution to valuable ammonia
Pollution spewing from a booming global economy poses a number of different threats to human health. Researchers from Zhongyuan University of Technology proposed a new possible avenue to efficiently convert nitrate, a widespread water pollutant, back.....»»
UN climate summit runs overtime as fury mounts on fossil fuels
The world's climate negotiators on Tuesday haggled beyond a host-imposed deadline for a deal as at-risk nations voiced fury over a proposed compromise that stops short of phasing out fossil fuels......»»
A mechanism of pressure-induced glass phase transition leading to advanced phase-change memories
When temperature or pressure is applied to a material, its state changes from liquid to solid or remains solid but exhibits structural changes. This change is called a phase transition or change......»»
Researchers transform captured greenhouse gases into cyclic carbonates with biomass derivatives
Carbon dioxide is the main contributor to greenhouse gas emissions, which are responsible for global warming and climate change. Direct capture of CO2 in the air is one of the solutions proposed to reduce its concentration in the atmosphere, but comb.....»»
The longstanding mystery of Mars" moons—and the mission that could solve it
The two small moons of Mars, Phobos (about 22km in diameter) and Deimos (about 13km in diameter), have been puzzling scientists for decades, with their origin remaining a matter of debate. Some have proposed that they may be made up of residual debri.....»»
Research enables high-resolution imaging of moving objects using Fourier ptychographic imaging
Recently, a research team led by Prof. Wang Yingjian at Hefei Institutes of Physical Science (HFIPS) of Chinese Academy of Sciences (CAS), proposed an efficient method to implement Fourier ptychographic imaging technology for moving objects, which su.....»»
Researchers discover a mechanism that controls the identity of stem cells
Researchers at the University of California, Irvine, discovered a mechanism that controls the identity of stem cells. When this mechanism fails, embryonic stem cells revert back in time and become totipotent......»»
China scores a big win in race with US for influence on the moon
China notched a diplomatic victory in its race against the U.S. for influence in space, with Egypt agreeing to support Beijing's plan for a proposed project on the moon......»»
Openlane plans to buy Manheim Canada in $95M transaction
Openlane CEO Peter Kelly said Openlane will retain about 100 Manheim Canada employees as part of the proposed transaction......»»
Saturday Citations: Adorable kittens, violent pulsars, brand-new fusion reactor and a proposed giant cosmic void
This week in our wrap up, we lull you into a false sense of security with adorable lion cubs then ambush you with terrifying pulsars. We do this not out of a sense of malice but to prepare your mind for the possibility of a giant cosmic void. Also, J.....»»
A sun protection mechanism helps plants to survive
Just as people can get sunburned, plants can also suffer from too much sunlight. To stay healthy, they use an internal "sun protection mechanism." Pierrick Bru, a Ph.D. student working with Alizée Malnoë at Umeå Plant Science Centre and Umeå Univ.....»»
Millions of lead pipes would finally be ripped out under proposed EPA rule
The rule could generate up to $34.8 billion in health benefits each year. Enlarge / City workers unload a truck containing pallets of bottled water to distribute during a water filter distribution event on October 26, 2021 in Ham.....»»