05/05/2022

New Agapetes plant species reported from Medog, Tibet

Agapetes comprises approximately 100 currently recognized species, most of which are distributed in the Asian subtropical monsoon region. In China, 57 species and two varieties are currently recognized.

Scientists invent topological-cavity surface-emitting laser

Semiconductor lasers are the most widely used lasers due to their compact size, high efficiency, low cost and wide spectra. But they suffer low output power and low beam quality—two specifications difficult to improve simultaneously. ...

Researchers create flat magic window with liquid crystals

For the first time, researchers have used liquid crystals to create a flat magic window—a transparent device that produces a hidden image when light shines on it. The technology represents a new twist on a very old light ...

Bolivian river dolphins observed playing with an anaconda

A trio of scientists, one with Universidade Federal do Rio Grande do Sul, another from Museo Historia Natural Noel Kempff Mercado and a third independent researcher, report evidence of several Bolivian river dolphins playing ...

New Mexico and Arizona facing a dangerously early fire season

New Mexico and Arizona are facing a dangerously early fire season. It has left neighborhoods in ashes and is having such devastating effects that the governor of New Mexico on May 3, 2022, urged President Joe Biden to issue ...

Post-Roe, could states outlaw abortion pills?

This week, we learned that the U.S. Supreme Court is poised to overturn Roe v. Wade, the 1973 case that guaranteed a person's right to have an abortion in the United States. If this happens, 23 states could institute bans ...

What cattle conflicts say about identity in South Sudan

In March 2022, violent clashes between farming communities and cattle herders broke out in Eastern Equatoria State, South Sudan. It was the latest incident in months of cattle-related violence in the area, which is in the ...

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