August 12 has been set aside as World Elephant Day since 2011. Supported by numerous conservation agencies, the day is a time to “spread awareness, share knowledge, and provide solutions for better care and management of both captive and wild elephants,” according to the organizer’s website. Elephants continue to face numerous challenges, including poaching, habitat loss, exploitation, abuse, and proximity to human conflict and poverty.

Editor’s Note: Every Wednesday, James Hamblin takes questions from readers about health-related curiosities, concerns, and obsessions. Have one? Email him at paging.dr.hamblin@theatlantic.com.Dear Dr. Hamblin,I’m an attorney and I’ve been working from home. Yesterday I had to visit several courthouses to pick up files. At the security checks at the entrance, they had some kind of infrared camera to check people’s temperature.

The far left of the Democratic Party spent much of the primary attacking Kamala Harris, decrying her as an untrustworthy “cop” whose overtures to the left were half-hearted and opportunistic. But with Joe Biden naming the senator from California as his running mate, some progressive leaders and activists, including Harris skeptics, sound reluctantly optimistic about what the pair could achieve.

Faced with the coronavirus pandemic, Britain’s leaders asked their people to do three things, captured in one pithy slogan: “Stay home. Protect the NHS. Save lives.”On the first of those edicts, Britons largely followed through. Main streets, town centers, and public spaces were mostly abandoned, and the government pulled together a far-reaching job-protection program, ensuring that those who feared losing their jobs felt safe enough to not go to work.