Is gray hair reversible? A new study digs into the root cause of aging scalps

Nearly half of American teenagers say they are online “constantly” despite concerns about the effect

While nearly all of the world’s countries have pledged to cut their greenhouse gas emissions, the re

Updated Aug. 27 with preliminary data showing near-record rainfall in Hawaii.As Hurricane Lane’s rai

A $10 million dollar satellite will be launched next week to do something that has proved so elusive

Engage Men's Health, a nonprofit organization in South Africa, offers testing and medications to pre

Twenty-one activists were arrested in Vancouver, Wash. on Saturday in a protest calling for a perman

The Trump administration, which separated from the international community on climate change soon af

Newly released federal audits reveal widespread overcharges and other errors in payments to Medicare

Victorious in the last two Super Bowls, the Kansas City Chiefs have a chance to win three in a row w

With more than 200 Americans still dying of drug overdoses each day, states are beginning the high-s

Fifteen children and teenagers from across Canada sued their government on Friday for supporting fos

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WASHINGTON (AP) — She’s an Iraq War combat veteran and sexual assault survivor who has advocated for

by Terry Macalister, GuardianVestas, the world’s biggest wind turbine manufacturer, has spread a dar

Summers are heating up faster than the other seasons as global temperatures rise, especially in part

Summers Are Getting Hotter Faster, Especially in North America’s Farm Belt