18/05/2018

Alternatives to lead hunting shot pose their own hazards

Hunting with lead shot is highly restricted or entirely banned in many countries due to the danger of poisoning birds and environment. However, alternative ammunition is not without its own risks, as was discovered in a study ...

Above us only sky—The open air as an underappreciated habitat

Many bat species hunt and migrate at great altitudes. The range of the open sky is a new interest area as a habitat relevant to a large variety of species. Christian Voigt and colleagues from the Leibniz Institute for Zoo ...

Can we get 100 percent of our energy from renewable sources?

Is there enough space for all the wind turbines and solar panels to provide all our energy needs? What happens when the sun doesn't shine and the wind doesn't blow? Won't renewables destabilise the grid and cause blackouts?

Classifying frog calls for fighting climate change

The sounds of amphibians are altered by the increase in ambient temperature, which, in addition to interfering with reproductive behaviour, serves as an indicator of global warming. Researchers at the University of Seville ...

Researchers discover non-canonical ion channel activation pathway

The passage of ions through the cell membrane is controlled by ion channels, which are protein complexes that regulate vital processes, such as the heartbeat, and are a target of drug development. Now, a study at the University ...

Optimum shade for cocoa

As chocolate becomes ever more popular, demand for cocoa keeps rising. For production to keep up, agricultural practices have to become more sustainable. ETH researchers tested what shade trees can contribute to solving this ...

Toyota chief hopes to help Japan automakers keep tech edge

Toyota Motor Corp. chief Akio Toyoda, tapped to head the Japanese auto industry association, promised Friday to lead a push among manufacturers to keep a competitive edge in emerging technologies such as zero-emission and ...

New system improves the quality of frozen horse sperm

Cryopreservation is a freezing method of storing spermatozoa to be used for reproduction. Although it is widespread, there is an issue with the ice formation that occurs during the process, which ends up affecting sperm structure ...

page 6 from 8