The delivery giant is resuming deliveries worth more than $800 after negotiating "adjustments" to customs rules.
The prolonged dry, sunny weather in March and April created ideal conditions for wildfires to spread.
A spell of hot weather will give a boost to nature as migratory birds return and butterflies emerge.
The US president speeds up permits for a practice opposed by many countries and environmentalists.
Two US institutions have been granted access to samples collected by the Chang'e-5 mission in 2020.
Reaction to White House proposals to cut funding for Nasa and a future asteroid fly past