Science & Technology
Single cell RNA sequencing uncovers new mechanisms of heart disease
Hypertrophic cardiomyopathy is a heart disease that leads to a stressed, swollen heart muscle. Due to a poor understanding of underlying mechanisms, effective clinical treatments are not available. Patients receive generic heart medication and sometime…
Artificial cell membrane channels composed of DNA can be opened and locked with a key
Scientists describe the design and construction of artificial membrane channels, engineered using short segments of DNA. The DNA constructions behave much in the manner of natural cell channels or pores, offering selective transport of ions, proteins, …
How tumor cells use mitochondria to keep growing
Investigators have discovered that tumor cells use mitochondria to control their growth and detect stress that can destroy a tumor cell if it is not controlled.
Computational sleuthing confirms first 3D quantum spin liquid
Computational detective work by physicists has confirmed cerium zirconium pyrochlore is a 3D quantum spin liquid, a solid material in which quantum entanglement and the geometric arrangement of atoms cause electrons to fluctuate between quantum magneti…
4D composite printing can improve the wings of drones
The aviation industry faces multiple pressures from higher fuel costs and increased scrutiny over the environmental and quality-of-life impacts from its aircraft. Researchers are looking for new methods of keeping expenses down while improving overall …
New research documents domestic cattle genetics in modern bison herds
A new study has revealed the strongest evidence to date that all bison in North America carry multiple small, but clearly identifiable, regions of DNA that originated from domestic cattle.
Fossil discovery reveals that trilobites had clasper-like limbs used for mating
Thanks to their easily fossilized exoskeleton, trilobites largely dominate the fossil record of early complex animal life. However, trilobite appendages and the anatomy of the underside of their body are typically not well preserved, which makes it dif…
Brain searches for the best way to move the body
Research that examines how the body adapts to new movements is shedding new light on how the nervous system learns, and could help to inform a wide range of applications, from customized rehabilitation and athletic training to wearable systems for heal…