Black holes on an electronic chip

A team of theoretical physicists has proposed a way to simulate black holes on an electronic chip. Additionally, the technology used to create these lab-made black holes may be useful for quantum technologies. The researchers ...

Geospatial expert on newly discovered planet Proxima b

Last week, an international team of astronomers announced the discovery of a planet orbiting Proxima Centauri, our solar system's closest neighbor. Called Proxima b, the planet is 4.2 light years away from Earth—the closest ...

Why haven't we found any aliens yet?

Many years ago, Carl Sagan predicted there could be as many as 10,000 advanced extraterrestrial civilizations in our galaxy.

Hawk moths have a second nose for evaluating flowers

Flowers without scent produce fewer seeds, although they are visited as often by pollinators as are flowers that do emit a scent. Scientists from the Max Planck Institute for Chemical Ecology in Jena, Germany, made this surprising ...

Scent guides hawk moths to the best-fitting flowers

That the morphology of many pollinators corresponds strikingly to the shape of the flowers they pollinate was observed more than 150 years ago by Charles Darwin. He described this perfect mutual adaptation of flowers and ...

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