28/10/2020

Botswana probes as dozens of endangered vultures found dead

Authorities and conservationists have launched a probe after dozens of critically-endangered vultures were found dead from suspected poisoning in Botswana's famed northeastern Makgadikgadi wetlands, a wildlife expert said ...

Understanding long-term trends of stressors on koala populations

Analysis of three decades of koala rescue data provides new insights into long-term patterns of stressors that impact koala populations in the Australian state of New South Wales. Renae Charalambous and Edward Narayan of ...

Infrared light antenna powers molecular motor

Light-controlled molecular motors can be used to create functional materials to provide autonomous motion, or in systems that can respond on command. For biological applications, this requires the motors to be driven by low-energy, ...

Seafood extinction risk: Marine bivalves in peril?

Marine bivalves are an important component of our global fishery, with over 500 species harvested for food and other uses. Our understanding of their potential vulnerability to extinction lags behind evaluation of freshwater ...

Tracing the source of illicit sand—can it be done?

If you've visited the beach recently, you might think sand is ubiquitous. But in construction uses, the perfect sand and gravel is not always an easy resource to come by. "Not all sand is equal in terms of what it can be ...

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