Lake Ontario, one of the region's five Great Lakes, is the only one that doesn't border Michigan. Here's what to know.

The historical occurrence of Dechlorane Plus (DP) and detection of novel compounds structurally related to DP is described in a dated Lake Ontario sediment core. Our core was collected near the mouth ...

The fire started burning Monday afternoon on the south side of Longpine Lake at Ingolf, Ont., and has since spread across the border. Water bombers from Ontario's fire service have been collecting ...

Environment Canada issued several weather alerts for parts of northern Ontario, with communities close to the Manitoba and Minnesota borders under a heat warning, while communities from Sioux Lookout ...

A Toronto man is taking the plunge to make history this summer, with a challenge that would crown him as the first openly transgender person in history to swim across Lake Ontario. Lev Goldberg is ...

with a joint training exercise now underway on Lake Ontario off Whitby’s coast. Durham Police are advising boaters and residents there will be a Search and Rescue helicopter in the Whitby area ...

With hot, dry conditions prevailing, the public is urged to exercise extreme caution with outdoor burning and to follow any municipal fire bans or provincial restrictions.

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...