A recent study shows that switching to an opt-out organ donation policy, where all adults are presumed organ donors unless they explicitly opt out, does not increase donations from deceased donors.
ScienceDaily
Gas-churning monster black holes
Scientists using observations from NASA’s Neil Gehrels Swift Observatory have discovered, for the first time, the signal from a pair of monster black holes disrupting a cloud of gas in the center of a galaxy.
On the origin of life: How the first cell membranes came to exist
Few questions have captivated humankind more than the origin of life on Earth. How did the first living cells come to exist? How did these early protocells develop the structural membranes necessary for cells to thrive and assemble into complex organisms? New research has uncovered a plausible explanation involving the reaction between two simple molecules.
Building a diverse wildland fire workforce to meet future challenges
Wildland firefighters are under significant strain, often overworked and underpaid despite the growing need to respond to larger, more destructive fires. Building a more resilient and effective workforce will require improving pathways for diverse applicants, strengthening commitments to health equity, and investing in workplace culture, according to a new Stanford University report.
Fossil fuel CO2 emissions increase again in 2024
Global carbon emissions from fossil fuels have reached a record high in 2024, according to new research.
Earliest ancient Maya salt works excavated
A team of archaeologists has excavated the earliest known ancient Maya salt works in southern Belize.
Young coral use metabolic tricks to resist bleaching
Coral larvae reduce their metabolism and increase nitrogen uptake to resist bleaching in high temperatures, according to a new study.
Giving robots superhuman vision using radio signals
Researchers have developed PanoRadar, a new tool to give robots superhuman vision by transforming simple radio waves into detailed, 3D views of the environment.
Facing the wind: How trees behave across various forest settings and weather events
A recent study on Cryptomeria japonica plots shows that trees dissipate wind energy by switching between two swaying behaviors at specific wind speeds, offering insights that may help in improved forest management to minimize damage caused by storms.
More than one third of Vietnam’s mammal species are at risk of extinction, study finds
A recent study highlights that over one-third of Vietnam’s 329 mammal species are threatened with extinction.