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Planetary Sciences Jan 19, 2022

Perseverance dumps contents of Sample Tube 261 in first step to clear rocky anomaly

NASA's Mars 2020 mission team has been working methodically and thoroughly, making good progress on understanding the best path forward to remove the uninvited pebbles from Perseverance's bit carousel. Over the previous weekend, ...

Nanophysics Jan 6, 2022

Nanobridged rhombic antennas that support both dipolar and high-order plasmonic modes

In a new publication from Opto-Electronic Advances, the research groups of Professor Zhong-Qun Tian from Xiamen University, Xiamen, China and Professor Huigao Duan from Hunan University Changsha, China discuss nanobridged ...

Ecology Dec 30, 2021

Tiger shot dead after biting worker's arm at Florida zoo

A tiger was shot dead at a Florida zoo after biting a cleaner who had put his arm through the fencing of its enclosure, law enforcement and local media said.

Molecular & Computational biology Dec 17, 2021

Researchers discover immune metabolism hub in broad-spectrum rice blast resistance

Rice production is critical to food security worldwide. However, the rice blast fungus Magnaporthe oryzae (M. oryzae) causes destructive disease and huge yield loss worldwide. Exploiting and breeding rice with broad-spectrum ...

Environment Dec 16, 2021

NSF report guides research into climate change's effect on human security

How might human-driven climate change trigger food shortages, water scarcity, armed conflict or future pandemics? Conversely, could a changing environment strengthen bonds of community in some places?

Astronomy Dec 14, 2021

Gaia finds fossil spiral arms in Milky Way

An international team of astronomers, led by researcher Chervin Laporte of the Institute of Cosmos Sciences of the University of Barcelona (ICCUB-IEEC), has used data from the Gaia space mission to create a new map of the ...

Social Sciences Dec 14, 2021

First comprehensive study on gun violence in Europe identifies alarming trends

The steady decline in lethal gun violence in the EU came to halt in 2012 and some countries, such as Sweden, have even noticed an increase since then. An arms race among drug criminals and an increase in the availability ...

Social Sciences Dec 9, 2021

Study finds K-12 teachers largely against arming educators

The latest U.S. school shooting—this time in suburban Detroit—has reignited debate over whether arming teachers might provide a formidable line of defense against future tragedy.

Paleontology & Fossils Dec 8, 2021

Fleshing out the bones of Quetzalcoatlus, Earth's largest flier ever

Look around any wetland today and you're likely to see 3-foot-tall egrets or 4-foot-tall herons wading in the shallows in stealthy search of fish, insects or crustaceans.

Plants & Animals Dec 7, 2021

Primates vs cobras: How our last common ancestor built venom resistance

The last common ancestor of chimps, gorillas and humans developed an increased resistance toward cobra venom, according to University of Queensland-led research.

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