Why female guppies prefer rare males and how this might shape evolution

When it comes to choosing a partner, some species prefer males that stand out from the crowd. Evolutionary biologists call ...

It's been 30 years since Dolly the sheep was born—where is cloning technology now?

When Dolly the sheep—the first cloned mammal—was born 30 years ago, she became one of the most famous animals in science ...
Medical Xpress

Many cancers originate from a single cancer cell and evolve through early bursts of chromosome changes

A comprehensive multi-cancer study by researchers at The University of Texas MD Anderson Cancer Center has revealed that cancer cells within tumors are genetically diverse, yet all carry the same core ...
IEEE

A Robust Security Scheme Based on Enhanced Symmetric Algorithm for MQTT in the Internet of Things

Abstract: Message Queuing Telemetry Transport (MQTT) is expected to be the de facto messaging IoT standard. Therefore, MQTT must achieve efficient security. Nevertheless, the most significant drawback ...
GitHub

Advanced Programming: course material

This repository contains material for the Advanced Programming course. Academic Year 2025-2026. This course is offered jointly by SISSA (International School for Advanced Studies) and UniTS ...
BMJ

Late-onset neonatal sepsis: recent developments

1 Department of Paediatrics, Children's Hospital of Fudan University, Shanghai, China 2 University Children's Hospital, University of Würzburg, Würzburg, Germany Correspondence to Christian P Speer, ...
SciELO

An Alternative and Rapid Method for the Extraction of Nucleic Acids from Ixodid Ticks by Potassium Acetate Procedure

Four variants of the potassium acetate procedure for DNA extraction from ixodid ticks at different stage of their life cycles were evaluated and compared with phenol-chloroform and ammonium hydroxide ...