Health care facilities are hastily constructing new entrances and testing facilities, installing glass doors, and crafting face shields to protect workers.
The US is short of ventilators to help Covid-19 patients breathe. Ford, GM, and satellite-launch company Virgin Orbit are trying to fill the gap.
The national railroad system converted a TGV high-speed train to move 20 Covid-19 patients from Strasbourg to calmer hospitals in the Loire Valley.
The *Comfort* and the *Mercy* won’t handle Covid-19 patients because of their close quarters. An ER doctor questions if they should be used at all.
The wispy ice clouds formed by jet exhaust help trap heat near the Earth’s surface. But small changes in altitude can dampen the effect, a study says.
A British Airways passenger caused chaos after trying to open the aircraft door during a flight, but air pressure and clever design make it impossible.
The still-burning Kincade Fire prompted one of the largest wildfire-related evacuations in California history—a legacy, in part, of two earlier deadly blazes.