Some 821 million people now face food insecurity, raising numbers to the same level as almost a decade ago. The situation is worsening in South America, Central Asia and most regions of Africa, according to the UN's annual food security report. A resurgence in the use of "cover crop" and nanotechnologies may mitigate climate change impacts.
Shishmaref, Alaska, home to a tightly-knit Iñpuiat community of 600 people, is ground zero for climate change in the Arctic. What happens here could foreshadow the fates of other US coastal communities. Why won't Washington pay attention?
The world is at the brink of eradicating polio. A surprise polio outbreak in Israel in 2013 led researchers to look closely for the poliovirus in sewage to detect virus shed in the feces of non-paralyzed people infected with polio, what epidemiologists call the "silent circulation" of polio.
What does Trump's energy independence policy mean for science at the EPA? The World's Carolyn Beeler moderated a panel exploring this question and more at The Forum at Harvard T.H. Chan School of Public Health on on Friday, Oct. 19, 2018.
For anyone who wants to skip the farm and go apple picking in their neighborhood this fall, there’s the Falling Fruit app, an online map that uses imported datasets to guide foragers to the locations of public fruit trees, edible plants and mushrooms.
A sculpture in Iceland marks the location of the Arctic Circle — at least the circle's location this year, because it turns out that the Arctic Circle doesn't stay in one place. It's a suggestion of how difficult it is to pin down anything in the Arctic.
The 7.5-magnitude earthquake that struck Indonesia on Sept. 28, triggered a tsunami and extensive soil liquefaction, killing 2,073 people according to the latest official estimate. Up to 5,000 more may be missing. All the destruction and loss of life have left many wondering why Indonesia — a country prone to earthquakes — wasn't more prepared.