Clues to a dramatic chapter of Earth’s geological history
How could the planet be covered entirely in ice -- a state known as 'Snowball Earth'-- and still give rise to multicellular life? The...
COVID-19 pandemic could decimate outdoor environmental, science education programs
A survey of 1,000 outdoor education programs nationwide finds that nearly two-thirds are in danger of folding because of the COVID-19 pandemic. Such programs...
New fossil discovery shows 50 million-year-old Canada-Australia connection
The discovery of a tiny insect fossil in Western Canada is unearthing big questions about the global movement of animals across deep time. The...
Surprising growth rates discovered in world’s deepest photosynthetic corals
New research has revealed unexpectedly high growth rates for deep water photosynthetic corals. The study alters the assumption that deep corals living on the...
Carbon emission from permafrost soils underestimated by 14%
Picture 500 million cars stacked in rows. That's how much carbon -- about 1,000 petagrams, or one billion metric tons - -is locked away...
The many lifetimes of plastics
Many of us have seen informational posters at parks or aquariums specifying how long plastics bags, bottles, and other products last in the environment....
Exposure to air pollution impairs cellular energy metabolism
Exposure to air particulate matter impairs the metabolism of olfactory mucosal cells, according to a recent study. The results can contribute to a better...
Scientists unravel the evolution and relationships for all European butterflies
For the first time, a complete time-calibrated phylogeny for a large group of invertebrates is published for an entire continent. Scientists provide a diagrammatic...
Mixture and migration brought food production to sub-Saharan Africa
A new interdisciplinary study reports on 20 newly sequenced ancient genomes from sub-Saharan Africa, including the first genomes from the Democratic Republic of the...
As rare animals disappear, scientist faces ‘ecological grief’
Five years before the novel coronavirus ran rampant around the world, saiga antelopes from the steppes of Eurasia experienced their own epidemic.




















