Plants & Animals Aug 1, 2024

How duplicated genomes helped grasses diversify and thrive

Grasses cover about 40% of the Earth's land surface, thriving in a multitude of environments. The evolutionary success of this plant family, which includes rice, maize, wheat and bamboo, likely results from a history of whole-genome ...

Astronomy 2 hours ago

Observations confirm plasma bubble origin of persistent radio emissions from fast radio bursts

Fast Radio Bursts (FRBs) are one of the most recent open mysteries of modern astrophysics. Within a few milliseconds, these powerful events release an immense amount of energy, among the highest observable in cosmic phenomena.

Quantum Physics Jul 31, 2024

A new technique to calculate the physical running of couplings in quadratic gravity

Researchers at the International School for Advanced Studies in Trieste, University of Massachusetts, and Instituto de Física Teórica at Universidade Estadual Paulista in Brazil recently introduced an alternative approach ...

Cell & Microbiology Jul 30, 2024

Researchers create a cell atlas of the regenerating liver

The liver has a remarkable ability to regenerate. This property is crucial for maintaining organ function and recovery after injury or surgery. Scientists from the University of Leipzig Medical Center, the Max Planck Institute ...

Polymers Aug 2, 2024

Solving the doping problem: Enhancing performance in organic semiconductors

Cavendish physicists have discovered two new ways to improve organic semiconductors. They found a way to remove more electrons from the material than previously possible and used unexpected properties in an environment known ...

Evolution Aug 6, 2024

Smallest arm bone in the human fossil record sheds light on the dawn of Homo floresiensis

A paper appearing today in Nature Communications reports the discovery of extremely rare early human fossils from the Indonesian island of Flores, including an astonishingly small adult limb bone.

Molecular & Computational biology Jul 30, 2024

Researchers discover high levels of non-coding RNAs in testes, suggesting new roles in sperm function and evolution

Researchers at the University of Toronto have mapped the spatial distribution of around 700 long non-coding RNAs, otherwise known as lncRNAs, in the testes. The team discovered much higher levels of lncRNAs in the testes ...

Plants & Animals 4 hours ago

DNA analysis of Elapidae family of snakes shows they have an Asian origin, not African

A small team of evolutionary biologists from the University of Kansas, the American Museum of Natural History, and the University of Helsinki, has found that a family of snakes known as Elapidae originated in Asia, not Africa, ...

Plants & Animals 4 hours ago

Researchers study how serotonin alters locust's sense of smell

Researchers at Washington University in St. Louis have spent the better part of the decade studying the ins and outs of how locusts smell, including how odors affect the insect's behavior.

Cell & Microbiology 4 hours ago

In immune cells, X marks the spot(s)

There are many known sex differences in health and disease: cases in which either men or women are more likely to get a disease, experience a symptom, or have a certain drug side effect. Some of these sex differences are ...

page 12 from 40