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Nature

Saturday night is prime time for Lyrids meteoroid watching

Saturday night promises to be cold, a little damp and dark — a great night to be outdoors, if you’re a stargazer. The hours from … Read more ›

Black-legged ticks like this female work their way up the mammal chain as they evolve, until they can suck blood -- and possibly transmit pathogents -- to humans and their pets. (Chuck Berman, Chicago Tribune / April 2, 2012)

Warm weather has ticks out earlier than normal this year

The drawback to our mild winter and early, unusually warm spring is that ticks — those tiny, potentially dangerous creatures — have come out early. … Read more ›

The warm winter has been kind to this squirrel, which reaches for a bud on a small branch at Fullersburg Woods Forest Preserve in Oak Brook Monday. (Chuck Berman, Chicago Tribune / March 12, 2012)

Unseasonably warm March proves a mixed bag for animals, plants

Ecologist Steve Sullivan was trolling for voles recently when he noticed something quite unusual: Swarms of flies buzzing about the Chicago area, in winter. But … Read more ›

White clover, a common edible weed in Illinois, is likely the species that sometimes produces four leaves, giving it the name four-leaf clover and supposedly giving the finder good luck. Tribune file photo

Four-leaf clover: Rare variation of a common, edible weed (and may be good luck)

That sometimes pesky white clover creeping into your grass in spring is the same plant that supposedly brings luck to those who find it in … Read more ›

Mike Iaconelli with two big tournament bass.   Photo by BASS and Rob Russow
From the community

Is it Ike’s turn?

After a year of fishing in a variety of tournaments across the nation, 49 of the best anglers will finally compete in the 2012 Bassmaster … Read more ›

Joan Sayre took this photo of a great horned owl in her Libertyville back yard. The adult owls raised two young, which she saw in early June two years ago.

Hooting great horned owls celebrate Valentine’s Day

Beneath a full moon on a cold, winter’s evening, the pair begins its courtship duet. Hoo hoo hoooo hooo hoo, he bellows atop a walnut … Read more ›

We could see northern lights tonight, thanks to solar flare

For the second time in just three months, people in the Chicago area have a shot at seeing the northern lights this evening. That’s because … Read more ›

Bald Eagles roost in high trees here in Illinois at Starved Rock State Park.  Photo by Don Dziedzina
From the community

Bald Eagles at Starved Rock

Have you ever been on a fishing trip in northern Minnesota, Wisconsin, Michigan or Canada and got a glimpse of an American Bald Eagle flying … Read more ›

McHenry County shows off a leafy coat of many colors Monday, as seen from a hot-air balloon. (E. Jason Wambsgans, Chicago Tribune / October 14, 2011)

Leaf colors nearing their peak

As the days grow shorter, tree leaves steal the orange glow of the waning sun. Their palette is nearing its peak now, infusing the natural … Read more ›

A female addax antelope less than a week old walks near her mother at Brookfield Zoo in July. (Alex Garcia/ Chicago Tribune)

Zoo animals munch on ComEd trimmings

Animals at Brookfield Zoo are chomping on leaves, twigs and branches that ComEd workers collect after they trim trees and shrubs along power lines. Zoo … Read more ›