With lockdowns ending, people have a lot of questions about how to calculate the risks of returning to everyday activities. Erin Bromage has answers.
Researchers find that areas with high levels of airborne dust or toxic chemicals also have more deaths from the coronavirus.
Some regions, like the US and the UK, have seen their outputs fall by a third, due in large part to people driving less.
The supply chain for traditional meat is buckling, and plant-based alternatives from companies like Impossible Foods and Beyond Meat are filling the void.
Getting warm is easylike falling off a bike. So why is it so hard to be cool?
The idea of beaming solar energy to Earth with radio waves is decades old. But this weekend, the technology gets its first test in orbit.
Its not one thing, its everything. Older people are more likely to catch the disease, to suffer from it more severely, and to have a tougher recovery.
Everything we know about Covid-19, from avoiding the virus to caring for your loved ones, with regular updates.