15/10/2019

Swiss glaciers shrink 10 percent in five years: study

Switzerland's glaciers have lost a tenth of their volume in the past five years alone—a melting rate unmatched during observations stretching back more than a century, a study showed Tuesday.

Russia bids farewell to first man who walked in space

Hundreds of people including Russian and US astronauts and top officials bid farewell Tuesday to Alexei Leonov, a legendary Soviet cosmonaut who was the first man to perform a spacewalk.

Modeling airborne disease diffusion

With outbreaks of airborne diseases such as measles occurring with growing frequency, modeling how the diffusion process works in dynamic contact networks is an increasingly important research area for epidemiology. A team ...

Mitochondria work much like Tesla battery packs, study finds

For years, scientists assumed that mitochondria—the energy-generating centers of living cells—worked much like household batteries, generating energy from a chemical reaction inside a single chamber or cell. Now, UCLA ...

Insect or virus? How plants know

Most plants have plenty of enemies, from insects and other grazing creatures to various diseases, droughts and many other stressors.

Young children have intuitions of great teachers

Human are incredible learners, in part because they are also accomplished teachers. Even at a very early age, people are adept at instructing others. But while there has been a lot of research into how people teach, there ...

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