The annual challenge raises awareness about invasive species and drew 934 participants from 30 states and Canada.

A substantial outbreak of cooler air will overtake the Midwest late this week and extend into the Northeast next week, where it could last for several days.

Hurricane Erin is heading away from the United States, but heavy seas, crushing surf and strong rip currents will pose dangers to swimmers and boaters into this weekend.

It's the first time many of the parents spoke publicly about the death of their children and the lack of sufficient safety measures to prevent their deaths ...

After more than a century at sea, the ship has come to rest — on dry land — in Bintan, a tropical Indonesian island known for all-inclusive beach resorts.

Extreme rain is unleashing flash floods and landslides across South Asia, wiping out communities and turning towns into rubble.

Several homes are at risk of collapsing into the ocean as massive waves and storm surge from Hurricane Erin hammer beaches along the Atlantic coast of the United States.

NASA is planning to launch TOMEX+ rocket mission to study the turbulence where Earth's atmosphere ends and outer space begins sometime over the next two weeks.

Summer is behaving very erratically as the country warms, with large changes in some regions, especially the West, and very muted ones in the central and southeast US.

As Erin begins the forecast northeast turn, the hurricane’s massive size will drive dangerous surf and massive seas along much of the United States East Coast, as well as Atlantic Canada and Bermuda ...

Erin has evolved into a monstrous hurricane and is expected to take a path between the United States East Coast and Bermuda this week bringing powerful seas and dangerous surf.