A Canadian climate scientist says Canada and the world are seeing a pattern of more extreme weather events

A mysterious malady has killed off nearly one-fifth of Colorado's aspens. But forest ecologists have struggled to explain the widespread die-off, known as Sudden Aspen Decline.

Nearly 80 million people in the United States remained under a heat advisory or warning Tuesday, with scorching temperatures and humidity expected through the Fourth of July.

The town of Lakselv, Norway, located near the Banak Peninsula and more than 300 miles north of the Arctic Circle in far northern Europe, recorded a temperature of 91 degrees on Wednesday and a high of at least 90 degrees twice this week. That's roughly 30 degrees above average for this region of the world.

The city has seen 114 millimetres of precipitation so far this June, more than the average for the entire summer.

Quriyat, Oman just blasted past a 24-hour minimum-temperature record, beating the previous "highest low," which was also set in Oman.

Two centimetres had fallen in parts of Newfoundland

A powerful and sudden storm left the city almost totally without electricity and with water supply shortages.

The first heat wave of the season went out with a bang across the province

Some 600 million Indians, about half the population, face high to extreme water scarcity conditions, with about 200,000 dying every year from inadequate access to safe water, says a government report.

Wildfire smoke visible in Unalakleet.

The lodge at above 3,000 feet altitude on the Glenn Highway measured 6 to 8 inches of snow as of Monday morning -- and it was still falling.

Summer slowly arrived in Alaska this month, but if you live in Glennallen, you may be having very different emotions regarding June weather.

Snow arrived in certain parts of British Columbia over the last 24 hours, providing citizens with up to a whopping 20 cm.

According to the Icelandic Institute of Natural History, pollen levels are considerably above the average for this time of year, causing considerable irritation for those with pollen allergies.

This spring’s closures on the Inuvik-Tuktoyaktuk Highway are a result of unusually wet weather and drivers failing to respect road closures, according to engineers with the Northwest Territories Infrastructure Department.

Each state was warmer than average, record precipitation in the East

Some 20,000 runners will hit the streets this Saturday for the Stockholm Marathon that promises some unseasonably warm temperatures.

Many communities have gone weeks without rain this month

This May is the rainiest on record for Reykjavík.