24/08/2021

Why has same-sex sexual behavior persisted during evolution?

Same-sex sexual behavior may seem to present a Darwinian paradox. It provides no obvious reproductive or survival benefit, and yet same-sex sexual behavior is fairly common—around 2-10% of individuals in diverse human societies—and ...

Rhesus monkeys found to choke under pressure

A team of researchers at Carnegie Mellon University has found that like humans, rhesus macaques can choke when facing a high-stakes situation. In their paper published in Proceedings of the National Academy of Sciences, the ...

Estimating man's danger to sharks

Southern Australia has many species of sharks and their relatives. Very few of these species pose any danger to humans, but we humans pose a serious danger to most of them.

Changes in color indicate material deformations

ETH Zurich researchers have developed a new type of laminate that changes color as soon as the material is deformed. This way, the materials researchers can kill two birds with one stone: a lightweight composite material ...

Eliminating annoying loops and blisters in adhesives

Blisters (tiny air pockets) or loops in Band-Aids or tapes can be quite annoying and difficult to remove. What's more, they can also affect the materials used to make flexible electronics and soft robotics. Researchers from ...

First 3D-bioprinted structured Wagyu beef-like meat

Scientists from Osaka University used stem cells isolated from Wagyu cows to 3D-print a meat alternative containing muscle, fat, and blood vessels arranged to closely resemble conventional steaks. This work may help usher ...

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