Faced unexpected rises in COVID-19 admissions, computer models can help senior managers plan the use of hospital beds.
Alexei Navalny and his wife Yulia before passing the border control at the Sheremetyevo airport in Moscow, where he was subsequently arrested.
EPA-EFE/Kira Yarmysch
Paul R. Carr, Université du Québec en Outaouais (UQO) and Gina Thésée, Université du Québec à Montréal (UQAM)
The U.S. illustrates this week that changing a nation's leader without rethinking the system he or she is upholding is no longer acceptable for citizens. We need an improved form of democracy.
If all of humanity was wiped out tomorrow, it's estimated that the natural world would take at least five million years to recover from the damage humans have done to the world.
The two giant radio galaxies found with the MeerKAT telescope. In the background is the sky as seen in optical light. Overlaid in red is the radio light from the enormous radio galaxies, as seen by MeerKAT.
I. Heywood (Oxford/Rhodes/SARAO)
Based on what we currently know about the density of giant radio galaxies in the sky, the probability of finding two of them in this region is extremely small.
We can look to astronauts’ experiences for tips to improve our own situation during lockdown.
North America during the late Pleistocene: a pack of dire wolves (red hair) are feeding bison while a pair of grey wolves approach in the hopes of scavenging.
Mauricio Antón