the revelator

New Tree Species Discovered — and Declared Extinct

New Tree Species Discovered — and Declared Extinct

By John R. Platt Sometimes you don’t know what you’ve got until it’s gone. In 1951 a member of the Nigerian Forestry Service collected specimens of a rare tree in the highlands of northwestern Cameroon. It was soon identified as a member of the Vepris genus, a group of 80 or so large tree species […]

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    Sorry AC/DC, Rock and Roll Is Noise Pollution

    Sorry AC/DC, Rock and Roll Is Noise Pollution

    By John R. Platt It’s a rare scientific paper that cites both biologist E.O. Wilson and AC/DC guitarist Angus Young. In fact, there’s only one paper with that distinction: Testing the AC/DC hypothesis: Rock and roll is noise pollution and weakens a trophic cascade, published this week in the journal Ecology and Evolution. As you […]

    Beach Reads and Big Ideas: The 15 Best New Eco-Books for July

    Beach Reads and Big Ideas: The 15 Best New Eco-Books for July

    By John R. Platt Looking for a few new books to read during your summer vacation? Look no further than these 15 new environmentally themed titles coming out in July. Publishers have scheduled some thought-provoking new titles for just about every type of reader, from nature lovers to history buffs, and from political activists to […]

    Big Cities, Bright Lights: Ranking the Worst Light Pollution on Earth

    Big Cities, Bright Lights: Ranking the Worst Light Pollution on Earth

    By Dipika Kadaba The amount of artificial lighting is steadily increasing every year around the planet. It’s a cause for celebration in remote villages in Africa and the Indian sub-continent that recently gained access to electricity for the first time, but it is also harming the health and well-being of residents of megacities elsewhere that […]

    Is This the Year the Florida Grasshopper Sparrow Goes Extinct?

    Is This the Year the Florida Grasshopper Sparrow Goes Extinct?

    By John R. Platt This year the U.S. could experience its first bird extinction in more than three decades. That’s the warning from the scientists and conservationists working to protect the critically endangered Florida grasshopper sparrow (Ammodramus savannarum floridanus). Once common in the grasslands of central Florida, this geographically isolated subspecies has experienced a catastrophic […]

    Ghost Cat Gone: Eastern Cougar Officially Declared Extinct

    Ghost Cat Gone: Eastern Cougar Officially Declared Extinct

    By John R. Platt Say good-bye to the “ghost cat.” This week the U.S. Fish and Wildlife Service officially declared the eastern cougar (Puma concolor couguar) to be extinct and removed it from the endangered species list. This news, sad though it is, has been a long time coming. The big cats, once native to […]

    222 Bird Species Worldwide Now Critically Endangered

    222 Bird Species Worldwide Now Critically Endangered

    By John R. Platt What do the southern red-breasted plover, ultramarine lorikeet and Rimatara reed warbler have in common? Here’s the unfortunate answer: They’re just a few of the bird species newly listed as critically endangered in the latest update of the IUCN Red List of Threatened Species. The update, released last month by BirdLife […]