Russian President Vladimir Putin. Photo: Mikhail Svetlov/Getty Images
Russia conducted a successful test of the hypersonic weapon called "Avangard" and has plans of including it in Russia's arsenal by 2020, CNBC reports.
Why it matters: The weapons have been described by Russian President Vladimir Putin as "invincible." They're capable of carrying nuclear warheads, according to the report, and are capable of reaching targets at 20 times the speed of sound.
Illustration: Aïda Amer/Axios
Vice presidential hopeful Sen. Kamala Harris (D-Calif.) Photo: Drew Angerer/Getty Images
When Democrats next week formally nominate the daughter of an Indian immigrant to be vice president, it'll be perhaps the biggest leap yet in the Indian American community's rapid ascent into a powerful political force.
Why it matters: Indian Americans are one of the fastest-growing, wealthiest and most educated demographic groups in the U.S. Politicians work harder every year to woo them. And in Kamala Harris, they'll be represented in a major-party presidential campaign for the first time.
Illustration: Annelise Capossela/Axios
Cardiologists are increasingly concerned that coronavirus infections could cause heart complications that lead to sudden cardiac death in athletes.
Why it matters: Even if just a tiny percentage of COVID-19 cases lead to major cardiac conditions, the sheer scope of the pandemic raises the risk for those who regularly conduct the toughest physical activity — including amateurs who might be less aware of the danger.