Ukraine from April 28 to May 21: Russia to consider allowing over-40s to join military - Nikkei Asia
![Temporary reduction in daily global CO2 emissions during the COVID-19 forced confinement | Nature Climate Change Temporary reduction in daily global CO2 emissions during the COVID-19 forced confinement | Nature Climate Change](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41558-020-0797-x/MediaObjects/41558_2020_797_Fig1_HTML.png)
Temporary reduction in daily global CO2 emissions during the COVID-19 forced confinement | Nature Climate Change
Biden authorizes release of more than 180M barrels of oil from Strategic Petroleum Reserve; 1M bpd for 6 months - Green Car Congress
![Human temperature regulation under heat stress in health, disease, and injury | Physiological Reviews Human temperature regulation under heat stress in health, disease, and injury | Physiological Reviews](https://journals.physiology.org/cms/10.1152/physrev.00047.2021/asset/images/medium/prv-00047-2021r01.png)
Human temperature regulation under heat stress in health, disease, and injury | Physiological Reviews
![Protein Phase Separation Arising from Intrinsic Disorder: First-Principles to Bespoke Applications | The Journal of Physical Chemistry B Protein Phase Separation Arising from Intrinsic Disorder: First-Principles to Bespoke Applications | The Journal of Physical Chemistry B](https://pubs.acs.org/cms/10.1021/acs.jpcb.1c01146/asset/images/large/jp1c01146_0006.jpeg)