Science & Technology
Scientists release first analysis of rocks plucked from speeding asteroid
Scientists have now begun to announce the first results from the analysis of a handful of dirt that Hayabusa2 managed to scoop off the surface of a speeding asteroid. What they found suggests that this asteroid is a piece of the same stuff that coalesc…
Hormones contribute to sex disparities in bladder cancer, study shows
Male sex hormones interfere with the body’s ability to fight bladder cancer, likely explaining why males experience higher cancer rates and more deadly disease, according to a new study.
Wreck of historic royal ship discovered off the English coast
A royal shipwreck has been discovered off the English coast. The wreck is of one of the most famous ships of the 17th century — The Gloucester — which sank 340 years ago while carrying the future King of England, James Stuart. Since running aground o…
Growing ‘mortality gap’ detected between Democratic and Republican counties
Researchers examined mortality rates and federal and state election data for all counties in the U.S. from 2001 to 2019. The team found what they call a ‘mortality gap’ — a widening difference between age-adjusted death rates in counties that had vote…
Scientists discover new molecule that kills hard-to-treat cancers
A new molecule synthesized by a University of Texas at Dallas researcher kills a broad spectrum of hard-to-treat cancers, including triple-negative breast cancer, by exploiting a weakness in cells not previously targeted by other drugs.
Learning and remembering movement
Researchers examining the brain at a single-neuron level found that computation happens not just in the interaction between neurons, but within each individual neuron. Each of these cells, it turns out, is not a simple switch, but a complicated calcula…
New research gives insights into how organelles divide in cells
A pioneering study has shed new light on how subcellular organelles divide and multiply.
Dogs inhale immunotherapy to test lung cancer treatment
An inhaled immunotherapy successfully treated cancer in some companion dogs as part of a clinical trial conducted by oncology and veterinary researchers. Results show potential for fighting cancer in humans as well.
Existing cancer therapy in narrow use shows significant activity against other cancers
A drug currently used in just 1% of cancers has significant potential against the remaining 99%, according to a new study. Ivosidenib, or AG-120, is currently used against cancers that have a mutation in the IDH1 gene. However, study results show that …
Yellowstone’s history of hydrothermal explosions over the past 14,000 years
While much of public attention on Yellowstone focuses on its potential to produce large supereruptions, the hazards that are much more likely to occur are smaller, violent hydrothermal explosions. Hydrothermal explosions occur when near-boiling water s…
How ‘viral dark matter’ may help mitigate climate change
A deep dive into the 5,500 marine RNA virus species scientists recently identified has found that several may help drive carbon absorbed from the atmosphere to permanent storage on the ocean floor.
As the ocean heats up hungrier predators take control
A hotter ocean is a hungrier ocean — at least as far as fish predators are concerned. Scientists have discovered predator impacts in the Atlantic and Pacific peak at higher temperatures. The effects cascade down to transform other life in the ocean, p…
How ‘green islands’ help forests regenerate after fire
A new study characterizes the role of fire refugia — the green islands of live trees that remain after forest fires — in forest regeneration following large and severe fires in the High Cascade mountains of Oregon and Washington. The results of this …
Superworms capable of munching through plastic waste
Researchers have found a species of worm with an appetite for polystyrene could be the key to plastic recycling on a mass scale.
Maintaining the right niche for blood cell development
Researchers have identified the role of transcription factors Runx1 and Runx2 in the inhibition of fibrosis, the abnormal build-up of connective tissue with severe hematopoietic defects, in the bone marrow. Mice lacking both Runx1 and Runx2 in CAR cell…