JOHANNESBURG — Recent photos taken in a Kenyan wildlife area show a rare sight: a male lion mounting another male lion in what resembles a sexual act but is possibly a way of showing dominance.
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A remote population of frizzy-haired orangutans on the Indonesian island of Sumatra seems to be a new species of primate, scientists say.
WASHINGTON — The ozone hole over Antarctica shrank to its smallest peak since 1988, NASA said Thursday.
The huge hole in Earth’s protective ozone layer reached its maximum this year in September, and this year NASA said it was 7.6 million square miles wide (19.6 million square kilometres). The hole size shrinks after mid-September.
SEOUL, Korea, Republic Of — Any future nuclear test by North Korea risks collapsing its mountain test site and triggering a radiation leak, South Korea’s weather agency chief said Monday.
WASHINGTON — Monarch butterflies, those delicate symbols of spring and summer, should mostly be in Texas by now, winging their way to Mexico for the winter.
But Darlene Burgess keeps seeing colorful clusters of them ‚Äî and she lives in Canada.
DENVER — Scientists say they have more evidence that an increase in earthquakes on the Colorado-New Mexico border since 2001 has been caused by wells that inject wastewater from oil and gas production back underground, similar to human-caused quakes in Oklahoma and other states.
BOISE, Idaho — The U.S. Forest Service is illegally jeopardizing a small herd of bighorn sheep with deadly diseases by allowing thousands of domestic sheep to graze in eastern Idaho as part of agricultural research activities, environmental groups have said in a lawsuit.
NEW YORK — Some flowers have found a nifty way to get the blues.
They create a blue halo, apparently to attract the bees they need for pollination, scientists reported Wednesday. Bees are drawn to the colour blue, but it’s hard for flowers to make that colour in their petals.
WASHINGTON — It was a faint signal, but it told of one of the most violent acts in the universe, and it would soon reveal secrets of the cosmos, including how gold was created.
Astronomers around the world reacted to the signal quickly, focusing telescopes located on every continent and even in orbit to a distant spot in the sky.
CHEYENNE, Wyo. — A roundup of wild horses continued Monday in the desert of southwestern Wyoming after a judge declined to stop it during a lawsuit over how the animals are counted.
As of Sunday, U.S. Bureau of Land Management contract workers had rounded up 1,367 adult horses and 350 foals.