A tranquilized rhino is guided into crates at the andBeyond Phinda Private Game Reserve in South Africa. Martin Meyer & African Parks hide caption
Science
Passengers check in at the Lufthansa counter at Johannesburg's OR Tambo airport, Monday Nov. 29, 2021. The World Health Organization urged countries around the world not to impose flight bans on southern African nations due to concern over the new omicron variant. Jerome Delay/AP hide caption
Climate change and city lights are tricking trees into growing leaves too soon
(from left) Kevin Dedner founded Hurdle, a mental health startup that pairs patients with therapists. Ashlee Wisdom's company, Health in Her Hue, connects women of color with culturally sensitive medical providers. Nathan Pelzer's Clinify Health analyzes data to help doctors identify at-risk patients in underserved areas. Erica Plybeah's firm, MedHaul, arranges transport to medical appointments. Kevin Dedner; Kolin Mendez Photography; Aaron Gang Photography; Starboard & Port Creative hide caption
Even doing a few simple tasks can be draining for Semhar Fisseha after her COVID diagnosis. Helena Kubicka de Bragança hide caption
For patients with long COVID, chronic fatigue syndrome may offer a guiding star
A healthcare worker inoculates 59 year-old Raymon Diaz with a dose of the Johnson & Johnson COVID-19 vaccine during a vaccination campaign as part of the "Noche de San Juan" festivities in San Juan, Puerto Rico. Carlos Giusti/AP hide caption
Vezna Hang and his son. Hang fell so ill with COVID-19 before being vaccinated that he needed a double lung transplant. He now encourages other people to get the shot. Vezna Hang hide caption
Once rare, lung transplants for COVID-19 patients are rising quickly
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Once rare, lung transplants for COVID-19 patients are rising quickly
A person waits to be tested for COVID-19 in Johannesburg, South Africa, on Saturday. The omicron variant, first identified in South Africa, has been confirmed in several countries. Jerome Delay/AP hide caption
Does omicron pose a risk to the vaccinated? Too early to tell, epidemiologist says
Travelers walk near an electronic flight notice board displaying canceled flights at O.R. Tambo International Airport in Johannesburg, South Africa, on Saturday. Several countries have begun travel bans in response to the omicron variant. Phill Magakoe/AFP via Getty Images hide caption
Three generations, (from left to right) grandmother Genoveva Calloway, daughter Petra Gonzales, and granddaughter Vanesa Quintero, live next door to each other in San Pablo, Calif. Recently their extended family was hit with a second wave of COVID infections a year after the first. Beth LaBerge/KQED hide caption
COVID hit 13 members of their family the first time. A year later it struck again
A young woman reacts as she receives a Pfizer jab against COVID-19, in Diepsloot Township near Johannesburg Thursday, Oct. 21, 2021. Denis Farrell/AP hide caption
Specialist Meric Greenbaum, left, works at his post on the floor of the New York Stock Exchange on Black Friday. Stocks dropped after a coronavirus variant appears to be spreading across the globe. Richard Drew/AP hide caption
The Oregon-born wolf known as OR93 near Yosemite, Calif. in February 2021. The wolf thrilled biologists as it journeyed far south into California, but was found dead after apparently being struck by a vehicle. California Department of Fish and Wildlife via AP hide caption
A famously far-ranging gray wolf is found dead in Southern California
Corals fertilize billions of offspring by casting sperm and eggs into the Pacific Ocean off the Queensland state coastal city of Cairns, Australia, Tuesday, Nov. 23, 2021. Gabriel Guzman/AP hide caption