Category: Nature

.
Acropora palmata spawning in Belize, courtesy of Raphael Ritson-Williams.

Frozen Sperm Offer a Lifeline for Coral

COCONUT ISLAND, Hawaii — Just before sunset, on the campus of the Hawaii Institute of Marine Biology, Mary Hagedorn waited for her mushroom corals to spawn.

As corals go, Fungia is fairly reliable, usually releasing its sperm and eggs two days after the full moon.

A Whole World Gone: The Loss of the American Chestnut Tree

Early McAlexander looks through the window of his granddaughter’s car onto a wide open hill fringed by a line of white pines. “All this land used to belong to my father,” Early says in a voice that’s surprisingly steady and strong for a man of

The Future of Bonobos: An Animal Akin to Ourselves

Human tragedies often reverberate in unexpected ways, threatening environmental destruction and endangering other species. Consider the unfolding tragedy of the Congo, where continued fighting has caused the deaths of more than 1.7 million people in the past two years. Caught in the merciless crossfire of