Hundreds of preexisting plans deal with individual natural-disaster scenarios. But these plans haven’t accounted for COVID-19 happening at the same time.
Samoa’s population of “little dodos” is dwindling down to nothing, but the appetites of wealthy people keep putting these rare birds at risk.
The animals have a remarkable resilience to all sorts of diseases that afflict humans.
The country faces the same problem today that it did two months ago: There are not enough tests to contain the virus.
Cat owners are resorting to China’s underground marketplace to buy antivirals for a feline coronavirus.
So far, all available evidence suggests that few Americans were infected in the first weeks of the year. It would be next to impossible to find out who they were.
There’s no clear evidence that the pandemic virus has evolved into significantly different forms—and there probably won’t be for months.
The invisible point of darkness resides in a double-star system just 1,000 light-years away.
The mental toll of intensive care can be more severe than the physical one.
The space agency is carefully following pandemic measures. Elon Musk thinks they’re overblown. But they’re going to the moon together.
New observations of young stars capture the cosmic forces that can transform tiny particles into colossal worlds.
A guide to making sense of a problem that is now too big for any one person to fully comprehend
The immunity tests were supposed to be a “game changer,” but they are instead revealing that the majority of Americans are still vulnerable to COVID-19 infection.
Operating a mission is a labyrinthian process from start to finish, with all kinds of checks and fail-safes along the way.
A near-death experience in the ICU could have lasting effects on the brain—from PTSD to cognitive impairment on par with mild dementia.
Microbes in our gut are key to staying healthy, but scientists are coming to realize that isn’t the case for all animals.
The response to the pandemic has created a collective aversion to previously innocuous behaviors and settings.
When yellow fever swept through 19th-century New Orleans, immunity became so valuable, people were willing to go to extreme lengths for protection.
According to the administration’s own math, the pollution rules could eliminate jobs, discourage driving, and inflict billions in damage.
So far, the pandemic isn’t stopping the space agency from moving forward with a historic SpaceX launch next month.
The Swiss physicist Nicolas Gisin is using an old form of math to rethink the very basics of what we know about time.
Watching Apollo 13 for the first time, I couldn’t help fixating on how much the world has changed—not in the past half century, but in the past few months.