Some of the climate changes will be irreversible for millennia. But some can be slowed and even stopped if countries quickly reduce their greenhouse gas emissions, including from burning fossil fuels.
New research found that smoke from the Camp Fire in Paradise, California, carried high concentrations of lead. An environmental toxicologist explains what else you're breathing and how to stay safe.
Fathers whose own dads were highly nurturing tend to have healthier levels of competition and be more emotionally open.
These efforts are growing due to the coronavirus pandemic. They involve partnerships with school districts, food banks and other institutions.
China's Long March 5B rocket, after a successful blast-off in April to deliver a space station module, is now on track to crash-land somewhere with a latitude between New York and New Zealand.
That doesn't mean sea level rise has stopped – it hasn't. When that lunar cycle starts upward again, it will mean double trouble for places like Miami.