Earth
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We summarize the week's scientific breakthroughs every Thursday.
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PlantsMove it or lose it
Climate change may have dire consequences for California’s native plants, which may need to take refuge in some the areas under pressure for development.
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EarthResonating with the ocean
An experiment may explain the origin of underwater waves that shape the sediment of continental slopes.
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EcosystemsHuman ‘Signature’ in Fish Losses
Why the whales-ate-my-fish argument doesn't hold water.
By Janet Raloff -
EcosystemsOn Whales’ Appetites: What a Waste
An advocacy group and renowned scientist floundered in an attempt to compel opinion shapers with the science showing that industrial fleets, not whales, pose a serious threat to fish stocks.
By Janet Raloff -
Health & MedicineBreathe easy
When it comes to heart function, the concentration of pollution in the air may matter less than its chemical makeup.
By Tia Ghose -
PlantsForest invades tundra
The Arctic tundra is under assault from trees, with serious implications for global climate change.
By Janet Raloff -
ClimateNow that’s abrupt
Past abrupt climate change in the North Atlantic could have started as far south as China, scientists say.
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AgricultureA vanilla Vanilla
The orchid that gives us vanilla beans has startlingly low genetic diversity, suggesting crops might be susceptible to pathogens, researchers report.
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Planetary ScienceSurprise found in comet dust
Scientists find an odd mineral that could offer clues to the solar system's origins.
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EarthUnintended consequences
A full recovery of the ozone hole over Antarctica in the coming years could significantly boost warming of the atmosphere over and around the icy continent.
By Sid Perkins -
HumansWash Your Veggies!
The lesson in all of these food-poisoning outbreaks is that we must not expect a risk-free food-supply chain.
By Janet Raloff -
ClimateGoldilocks tree leaves
Leaves mostly keep their cool (or warmth) wherever they live, a finding that might affect reconstructions of past climates.
By Susan Milius