A recent global assessment of shark populations at 371 coral reefs in 58 countries found no sharks at almost 20% of reefs and alarmingly low numbers at many others.
Plants & Animals
Jul 31, 2020
0
3
This movie was created using an image mosaic made from single orbit observations from the High Resolution Stereo Camera (HRSC) on Mars Express, which was first published in December 2018. The mosaic combines data from the ...
Space Exploration
Jul 2, 2020
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20
Researchers have been surprised to find that Adélie penguins in Antarctica prefer reduced sea ice conditions, not just a little bit, but a lot. As climate models project rapid reduction of the continent's sea ice over the ...
Plants & Animals
Jun 24, 2020
4
358
As law enforcement's use of body-worn cameras and dash cams has increased in the U.S., the growth of attorneys' introduction of video evidence in court, including jury trials, has followed.
Social Sciences
Jun 18, 2020
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2
A pair of researchers, one with Newcastle University in the U.K, the other the National Museum of Natural History in Washington D.C., has captured video footage of a cephalopod at the deepest ocean level ever observed. In ...
Dr. Luciano Zuccarello grew up in the shadow of Mount Etna, an active volcano on the Italian island of Sicily. Farms and orchards ring the lower slopes of the volcano, where the fertile soil is ideal for agriculture. But ...
Earth Sciences
May 5, 2020
0
6
For the first time, researchers have used an advanced analytical technique known as dual-comb spectroscopy to rapidly acquire extremely detailed hyperspectral images. By acquiring a full spectrum of information for each pixel ...
Optics & Photonics
Feb 27, 2020
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29
Screens are everywhere, including in the palms of our hands. Children see how much time we adults spend on our smartphones, and therefore how much we seem to value these devices—and they want to be a part of it.
Education
Dec 27, 2019
0
12
White sharks are top predators in the marine environment, but unlike their terrestrial counterparts, very little is known about their predatory activity underwater, with current knowledge limited to surface predation events. ...
Plants & Animals
Oct 2, 2019
0
9
They may all be in the same classroom together, but each child in preschool may have a very different experience, a new study suggests.
Education
Aug 28, 2019
0
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