23/04/2021

Citizen science data tracks battle of birds vs bacteria

House finches are locked in a deadly cycle of immunity and new strains of bacterial infection in battling an eye disease that halved their population when it first emerged 25 years ago, according to new research from the ...

Perovskites under pressure: Hot electrons cool faster

In solar cells, about two third of the energy of sunlight is lost. Half of this loss is due to a process called 'hot carrier cooling' where high energy photons lose their excess energy in the form of heat before being converted ...

Sixty-year-old question on DNA replication timing sequence answered

Over the last 60 years, scientists have been able to observe how and when genetic information was replicated, determining the existence a "replication timing program," a process that controls when and in what order segments ...

Not all gloom: World leaders tout success at climate summit

World leaders joined President Joe Biden at the virtual climate summit Friday to share their stories how nations can break free of climate-damaging fossil fuels—from Kenyans leapfrogging from kerosene lamps to geothermal ...

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