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PBS News Hour
Why researchers are racing to test an Ebola vaccine for apes
Over the years the Ebola virus has wiped out a significant number of great apes, threatening to reduce those populations to vulnerable levels. In Louisiana, a controversial effort is underway to conduct vaccine tests on captive chimpanzees in order to save wild chimps and gorillas against the deadly virus. Science correspondent Miles O'Brien reports.
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23:59
The Russian invasion of Ukraine continues as a second attempt at a ceasefire fails and refugee numbers grow — a look at the situation on the ground and how the war is playing out globally.
56:45
Friday on the NewsHour, as Russian forces close in on Kyiv and Ukrainians struggle to repel the invasion, "PBS NewsHour" talks to the head of NATO about the West's response.
56:42
Russian airstrikes bombard Ukraine as ground forces advance on the nation's capital, and elsewhere, forcing civilians to flee for their safety.
56:41
Wednesday on the NewsHour, the U.S. warns Russia is prepared to launch a full-scale invasion as Ukrainian forces mobilize for a possible war.
56:41
Monday on the NewsHour, Russia's leader Vladimir Putin orders troops to eastern Ukraine after recognizing two separatist regions as independent.
56:45
President Biden says war in Ukraine will come soon as the U.S. blames Russian-backed separatists for inflaming conflict in eastern Ukraine.
56:45
Tuesday on the NewsHour, President Biden warns a Russian invasion of Ukraine is still possible despite Moscow's claims that it's pulling back some of its troops.
56:45
Wednesday on the NewsHour, parents remain divided on face coverings in schools as more states repeal their requirements amid declining COVID infections.
57:46
U.S., European and Russian leaders hold separate high-level talks in ongoing attempts to defuse tensions over Ukraine.
57:46
Friday on the NewsHour, the White House chief of staff discusses the latest jobs report and President Biden's domestic priorities.
54:28
Tuesday on the NewsHour, vaccines could soon be available for children under age 5 raising hopes and new questions for parents.
56:46
Justice Breyer's retirement makes way for President Biden to fulfill his campaign promise and nominate the first Black woman to the Supreme Court.