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1Q22

Tornado Genesis

ED-257-0
Top down, bottom up, or both?

Coelacanth Centenarians

ED-256-0
Living, swimming fossils

Saint Patrick’s Snake-Free Ireland

ED-255-0
The truth of the serpent’s tale

Sponges on the Move

ED-254-0
So very slowly

Snowball Earth

ED-253-0
How the blue planet turned white

Biomass Census

ED-252-0
We’re a tiny fraction of Earth’s biomass

Vikings in North America

ED-251-0
Centuries before Columbus

Pleistocene Avocados

ED-250-0
Saved from extinction for your guacamole

Ancient Antibiotic

ED-249-0
Kills modern antibiotic-resistant diseases

Smoky Stratosphere

ED-248-0
Global effects of Australia’s Black Summer

The Northwest Passage

ED-247-0
Could change geopolitics

Undersea Avalanches

ED-246-0
Can disrupt global communications

Memoir of a Mammoth

ED-245-0
Tracking a beast across ice age Alaska

Keyword list

atmosphere
birds
bugs
carbon
climate
deep Earth
dinosaurs
droughts
early life
Earth facts
earthquakes
Earth's crust
elements
energy
extinction
floods
forensics
tsunamis
glaciation
history
hominids
humans
mammals
microbes
minerals
ocean
plants
pollution
rock types
satellites
soil
space
surface failure
technology
volcanoes
water
wonders
4Q18
3Q18
2Q18
1Q18
4Q17
3Q17
2Q17
1Q19
2Q19
3Q19
4Q19
mysteries
reptiles
1Q19
1Q20
2Q20
3Q20
4Q20
1Q21
2Q21
3Q21
4Q21
1Q22
fish
2Q22
3Q22
4Q22

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