Âé¶¹ÒùÔº

Search results for etching

Plants & Animals Feb 15, 2022

Cod 'supergenes' reveal how they are evolving in response to overfishing

Cod "supergenes" have shed light on how they respond to overfishing, and these supergenes could make them more resilient to other environmental changes. That's according to a new study published by scientists in Norway. ...

Earth Sciences Feb 14, 2022

Tilting of Earth's crust governed the flow of ancient megafloods

As ice sheets began melting at the end of the last ice age, a series of cataclysmic floods called the Missoula megafloods scoured the landscape of eastern Washington, carving long, deep channels and towering cliffs through ...

Nanophysics Feb 11, 2022

Realizing direct lithography of composition-tunable perovskite NCs inside of glass

A team of researchers affiliated with a large number of institutions in China has realized direct lithography of composition-tunable perovskite nanocrystals inside of glass. In their paper published in the journal Science, ...

Environment Feb 7, 2022

Firefighters extinguish Kenya forest blaze

A fire that raged for two days in Kenya's Aberdare National Park has been extinguished after burning through hundreds of hectares of wilderness, a government forest official said on Monday.

Environment Feb 7, 2022

Forest fire rages across Kenya national park

Forest rangers and volunteers battled flames and strong winds on Sunday to stop a fierce fire raging across Kenya's Aberdare national park for nearly 24 hours.

Nanomaterials Jan 31, 2022

2D material in three dimensions

The carbon material graphene has no well-defined thickness; it merely consists of one single layer of atoms. It is therefore often referred to as a "two-dimensional material." Trying to make a three-dimensional structure ...

Molecular & Computational biology Jan 18, 2022

Halting antibiotic resistance is a little less futile

A new experimental platform developed at Rice University promises to speed up the discovery of how infectious bacteria become resistant to antibiotics. 

Optics & Photonics Jan 7, 2022

Researchers propose multi-aperture vertical cavity surface emitting lasers of varying size and shape

Vertical cavity surface emitting lasers (VCSELs) present the basis for large data rate optical interconnects in data centers. Presently VCSELs have replaced edge-emitting lasers for distances below 500 m due to their advantages ...

Evolution Jan 6, 2022

The evolutionary origins of why you're programmed to love sugar

The sweetness of sugar is one of life's great pleasures. People's love for sweet is so visceral, food companies lure consumers to their products by adding sugar to almost everything they make: yogurt, ketchup, fruit snacks, ...

Materials Science Jan 4, 2022

Plasma-based engineering creates contact-killing, antifouling, drug-release surfaces

The deepening concern over antibiotic-resistant infections, coupled with prevailing hospital-acquired infections from surgical tools, implants, and heavily touched surfaces, has ramped up antimicrobial material development ...

page 35 from 40