How 'good' does a COVID-19 coronavirus vaccine need to be to stop the pandemic? A new study has answers

Your coping and resilience strategies might need to shift as the COVID-19 crisis continues

Mask resistance during a pandemic isn't new – in 1918 many Americans were 'slackers'

EarthTalk – Are environmental standards being rolled back during the COVID-19 pandemic?

How deadly is COVID-19? A biostatistician explores the question

Cell-like decoys could mop up viruses in humans – including the one that causes COVID-19

Aerosols are a bigger coronavirus threat than WHO guidelines suggest – here's what you need to know

Governor Polis calls for ‘coordinated national response’ to coronavirus as state sees ‘slippage’

Rare neurological disorder, Guillain-Barre Syndrome, linked to COVID-19

Is the COVID-19 pandemic cure really worse than the disease? Here's what our research found

Social isolation: The COVID-19 pandemic's hidden health risk for older adults, and how to manage it

Group testing for coronavirus – called pooled testing – could be the fastest and cheapest way to increase screening nationwide

Mexico closes border before holiday weekend

Polis urges Coloradans to 'err on the side of caution' over July 4th weekend

Which drugs and therapies are proven to work, and which ones don't, for COVID-19?

The US isn't in a second wave of coronavirus – the first wave never ended

COVID-19 messes with Texas: What went wrong, and what other states can learn as younger people get sick

5 things you should do right now to fight the rising number of COVID-19 cases

Economic policies can induce people to quarantine safely during the pandemic

What doctors know about lingering symptoms of coronavirus

Coronavirus responses highlight how humans are hardwired to dismiss facts that don't fit their worldview

Nearly 1.5 million workers file new unemployment claims

Can people spread the coronavirus if they don't have symptoms? 5 questions answered about asymptomatic COVID-19<

Polis signs budget that was slashed by $3.3 billion because of COVID-19