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Search results for 4-D printing

Mathematics Mar 14, 2022

Are conferences worth time and money?

Every year, hundreds of thousands of scientists spend tens of billions of dollars to organize and attend conferences.

Space Exploration Feb 28, 2022

NASA selects futuristic space technology concepts for early study

An astronaut steps into a body scanner and, hours later, walks on Mars in a custom-made spacesuit, breathing oxygen that was extracted from Mars' carbon dioxide-rich atmosphere. On Venus, an inflatable bird-like drone swoops ...

Materials Science Feb 21, 2022

New material offers remarkable combo of toughness and stretchiness

Researchers have created new materials that are very stretchable and extremely tough.

Social Sciences Feb 2, 2022

Study finds few hourly workers compensated for shift cuts as required by law

In California and seven other states, and Washington, D.C., some hourly workers, by law, have to be compensated if they report to work only to have their shift cut short. But some hourly workers may not be receiving this ...

Space Exploration Jan 26, 2022

Scientific hardware, experiments return to Earth on SpaceX CRS-24 Dragon

A retired microscope and samples from studies on colloids and cellular signaling are among the cargo returning from the International Space Stationaboard the 24th SpaceX commercial resupply services mission. The Dragon ...

Astronomy Jan 24, 2022

Properties of magnetar SGR 1830−0645 inspected with NICER

Using the Neutron Star Interior Composition ExploreR (NICER) aboard the International Space Station, and other observing facilities, an international team of astronomers has explored a magnetar known as SGR 1830−0645. Results ...

Plants & Animals Jan 12, 2022

An ecological tradeoff? Utility-scale solar energy impedes endangered Florida panthers

Florida, the "Sunshine State," is rapidly increasing installation of utility-scale solar energy (USSE) facilities to combat carbon emissions and climate change. However, the expansion of renewable energy may come with environmental ...

Ecology Nov 15, 2021

Scientists look to extinct genes to protect endangered species and the climate

The first time geneticist George Church visited Siberia was the first summer the permafrost melted.

Polymers Sep 15, 2021

Novel polymer can boost performance of organic and perovskite solar cells

Skoltech researchers and their colleagues have synthesized a new conjugated polymer for organic electronics using two different chemical reactions and shown the impact of the two methods on its performance in organic and ...

Polymers Jun 23, 2021

Self-healing liquid-metal elastomers

Soft electronics are increasingly in demand for diverse applications, but they lack rigid enclosures and are therefore susceptible to premature disposal after electronic applications. It is therefore necessary to create soft ...

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