Science Stats
-
Animals
Leaf-cutter ants pick up the pace when they sense rain
Leaf-cutter ants struggle to carry wet leaves, so they run to avoid rain.
By Yao-Hua Law -
Health & Medicine
Blame opioids for a fifth of young adult deaths in the United States
Of young adults aged 25 to 34 who died in 2016, 20 percent of those deaths were opioid-related.
-
Climate
Globetrotting tourists are leaving a giant carbon footprint on the Earth
Globetrotters are responsible for about 8 percent of the world’s greenhouse gas emissions.
-
Health & Medicine
Synthetic opioids involved in more deaths than prescription opioids
Winning a ghastly contest, synthetic opioids become most common drug involved in U.S. overdose deaths, bypassing prescription opioids in 2016.
-
Oceans
Ocean heat waves are becoming more common and lasting longer
Over the last 100 years, the world’s oceans have sweltered through a rising number of heat waves.
-
Environment
The great Pacific garbage patch may be 16 times as massive as we thought
The giant garbage patch between Hawaii and California weighs at least 79,000 tons, a new estimate suggests.
-
Earth
By 2100, damaged corals may let waves twice as tall as today’s reach coasts
Structurally complex coral reefs can defend coasts against waves, even as sea levels rise.
-
Health & Medicine
Global Virome Project is hunting for more than 1 million unknown viruses
Scientists are searching for viruses lurking in animals that could threaten human health.
-
Ecosystems
Humans are overloading the world’s freshwater bodies with phosphorus
Human activities are driving phosphorus levels in the world’s lakes and other freshwater bodies to a critical point.
-
Health & Medicine
About 1 in 5 teens has had a concussion
Almost 20 percent of U.S. teens have had at least one diagnosed concussion in the past, an analysis of a 2016 national survey finds.
-
Environment
Air pollution takes a toll on solar energy
Dust and other tiny air pollutants can reduce solar energy output by as much as 25 percent in parts of the world.
-
Health & Medicine
One in three U.S. adults takes opioids, and many misuse them
More than a third of U.S. adults used prescription opioids in 2015, and nearly 13 percent of that group misused the painkillers in some way.
By Kate Travis