All Stories by Nikk Ogasa
- Earth
Dinosaur-killing asteroid may have made Earth’s largest ripple marks
A tsunami created by the Chicxulub impact could have formed giant ripples found in rock under Louisiana, a new study finds.
- Animals
How intricate Venus’s-flower-baskets manipulate the flow of seawater
Simulations show that a deep-sea glass sponge’s intricate skeleton creates particle-trapping vortices and reduces the stress of rushing water.
- Plants
How Romanesco cauliflower forms its spiraling fractals
By tweaking just three genes in a common lab plant, scientists have discovered the mechanism responsible for one of nature’s most impressive fractals.
- Agriculture
A tweaked yeast can make ethanol from cornstalks and a harvest’s other leftovers
By genetically modifying baker’s yeast, scientists figured out how to get almost as much ethanol from cornstalks as kernels.
- Paleontology
Fossilized dung from a dinosaur ancestor yields a new beetle species
Whole beetles preserved in fossilized poo suggest that ancient droppings may deserve a closer look.
- Paleontology
For some dinosaurs, the Arctic may have been a great place to raise a family
Fossils of baby dinosaur remains found in northern Alaska challenge the idea that some dinosaurs spent only summers in the Arctic.
- Earth
A satellite’s view of a deadly 2019 eruption could improve volcano monitoring
Monitoring volcanoes from space could enhance scientists’ understanding of, and ability to predict, even small eruptions.
- Ecosystems
As ‘phantom rivers’ roar, birds and bats change their hunting habits
A massive experiment in the Idaho wilderness shows it’s not just human-made noises that impact ecosystems. Natural noises can too.
