Jackrabbits Vanish from Yellowstone
Since 1990, there’s only been one jackrabbit sighting in Yellowstone
Life as We Know It
In a mating ritual, male humpback whales leap, splash and fight. But researchers ask: just what does a female whale want?
Tuning in to why humpbacks sing
Japan’s lethal whale research draws criticism
How did a renowned scientist who has done groundbreaking research in Brazil run afoul of authorities there?
How the world’s 6.6 billion people threaten the health of the ecosystem
What mangroves give the world and why we can’t afford to lose them
Page 417 of 457