The Sierra Madre, a Philippine naval ship, in the South China Sea in 2023. Last month, a Chinese Coast Guard vessel began circling the ship and confronted Philippine service members.
The Sierra Madre, a Philippine naval ship, in the South China Sea in 2023. Last month, a Chinese Coast Guard vessel began circling the ship and confronted Philippine service members.
The innovations include air-conditioned apparel, refrigerators for humans and hand-held fans that use the science behind semiconductors. Governments are making cooling devices central to heat adaptation.
The innovations include air-conditioned apparel, refrigerators for humans and hand-held fans that use the science behind semiconductors. Governments are making cooling devices central to heat adaptation.