Jul 25 Watch 8:21 As bee populations decline, can technology help fill the gap? By William Brangham, Rachel Wellford Humans rely heavily on pollinator bees to sustain food production globally. But for decades, the insects' population has declined, in part because of pesticide use. If the die-off continues, it will have huge economic and public health consequences for people. Continue watching
Jun 02 Why giant human-sized beavers died out 10,000 years ago By Tessa Plint, The Conversation Scientists studied the fossilized bones of giant beavers to understand what they ate and whether the species could keep up with environmental change. Continue reading
May 10 Watch 5:53 The brutal ‘industrial enterprise’ of black-market tiger trafficking It’s estimated that there are fewer than 4,000 tigers remaining in the wild today, compared to roughly 100,000 in the early 1900s. More tigers now live in captivity than in the wild, and many of those live in so-called “tiger… Continue watching
May 06 Watch 7:06 Humans pushing 1 million species to brink of extinction, says UN report A new UN report reveals the extent to which mankind is changing life on Earth. Written by an international panel of experts, it concludes that nearly a quarter of animal and plant groups are at risk of extinction, some within… Continue watching
Sep 01 Watch 3:23 A summer colony where seabirds and science nest By PBS News Hour In our NewsHour Shares moment of the day, an island six miles off the coast of Portsmouth, N.H., is home to a colony of terns — a species of seabirds whose numbers are quickly dwindling worldwide. Every summer, the island… Continue watching
May 03 Some large herbivores may be at risk of extinction, study finds By Rebecca Lee The population of large herbivores is declining, posing potential long-term threats to ecosystems worldwide, a new study found. Continue reading