Science Quickly

Discover how tree crickets use leaf baffles to amplify their chirping and the implications for animal intelligence and tool use.

Researchers have developed a computer program that can predict the toxicity of chemicals more accurately than animal testing by analyzing chemical structures. The program uses machine learning algorithms and a vast database of animal tests for risk assessment.

The podcast discusses the use of online dating data to study desirability and mate pursuit. It explores how people tend to pursue partners just 25% more desirable than themselves, revealing the concept of 'optimistic realists' in the dating market.

The podcast discusses the evolution of baleen whales, suggesting that they never had teeth and baleen at the same time. It explores the transition from teeth to baleen and the coexistence of these structures in early species.

Discover a type of corn from Oaxaca, Mexico that obtains nitrogen from the air through nitrogen-fixing bacteria in its aerial roots.

Birds learn to detect danger by eavesdropping on other bird species' alarm calls, without seeing their peers or predators. Researchers conducted an experiment using synthetic alarm calls and recognized chorus of alarms to study this phenomenon.

Christopher Intagliata, a skilled reporter focused on urban microbial analysis, shares intriguing insights from a study of the Hong Kong metro. He reveals how DNA sequencing of commuter's palms shows a vibrant range of microbes, some harmless and others surprisingly resistant to antibiotics. This fascinating interaction between daily commuters and microscopic life highlights how human activities shape microbial ecosystems in urban environments.

Learn about how people have different abilities to observe small details, and how it can impact performance in visual tasks and job roles. Explore the link between subitizing ability and job performance from a University College London study.

Researchers study the behaviors of crows towards dead comrades, discovering that a small percentage of crows engage in sexual interactions with the deceased. They also speculate on hormonal influences and observe a combination of sexual and aggressive behaviors.

Discover how oral tissues heal at an astonishingly faster rate than skin. The podcast dives into the specific proteins and transcription factors that play a crucial role in this unique regenerative process. Researchers share insights that could revolutionize skin healing techniques by mimicking oral healing capabilities. Tune in to learn how the mouth sets a remarkable standard for recovery!