Search results for 4-D printing

Astronomy Feb 2, 2021

The secrets of 3000 galaxies laid bare

The complex mechanics determining how galaxies spin, grow, cluster and die have been revealed following the release of all the data gathered during a massive seven-year Australian-led astronomy research project.

Earth Sciences Nov 7, 2018

Integrating land-atmosphere interactions into climate-predictive models

Ian N. Williams is a research scientist at the Lawrence Berkeley National Laboratory (LBNL), where he is principal investigator in a program called Land-Atmosphere Coupling and Convection in the Water Cycle.

Archaeology Mar 21, 2013

Fossil bird study on extinction patterns could help today's conservation efforts

(Phys.org) —A new University of Florida study of nearly 5,000 Haiti bird fossils shows contrary to a commonly held theory, human arrival 6,000 years ago didn't cause the island's birds to die simultaneously.

Earth Sciences Feb 17, 2012

A new way to visualize Earth

As the state geologist for Arizona, Lee Allison knows granite from sandstone, a syncline from an anticline. But he has lacked the ability to look through rocks to visualize the inner workings of the Earth.

Internet Jan 22, 2012

INFLUENCE GAME: Online companies win piracy fight

(AP) -- Outspent but hardly outgunned, online and high-tech companies triggered an avalanche of Internet clicks to force Congress to shelve legislation that would curb online piracy. They outmaneuvered the entertainment ...

Earth Sciences Jul 22, 2022

Balancing act: Can precariously perched boulders signal long-term earthquake risk?

The trouble with big earthquakes is that their subterranean root systems can lurk for centuries or millennia before building enough energy to explode. Among many places, this is true of the New York City area, where scientists ...

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.

Space Exploration May 19, 2021

A solution to space junk: Satellites made of mushrooms?

According to the latest numbers from the ESA's Space Debris Office (SDO), there are roughly 6,900 artificial satellites in orbit. The situation is going to become exponentially crowded in the coming years, thanks to the many ...

Social Sciences Dec 21, 2020

Social media use by young people in conflict-ridden Myanmar

Myanmar youth rely heavily on Facebook for news and information. This can be a platform for disseminating fake news and hate speech. With poor digital literacy skills, these youths may be susceptible to disinformation campaigns ...

Environment Sep 2, 2020

Looser standards for showerheads could send a lot of water and money down the drain

For more than 25 years, Congress has directed U.S. government agencies to set energy and water efficiency standards for many new products. These measures conserve resources and save consumers a lot of money. Until recently, ...

page 33 from 40