In the Lab
IN THE LAB

Predicting Earthquakes From Underground ‘Ultrasounds’ (VIDEO)

By pairing vibrational pulses with seismic sensors, researchers have developed a method to detect faults deep below the Earth's surface and predict future earthquakes.

Green Algae Chase Light With The Help Of ‘Eyespots’

Clusters of pigment called ‘eyespots’ on the surface of the unicellular algae, Chlamydomonas reinhardtii, help it identify which direction light is coming from.

Semiconductor Shows Ferromagnetism At Room Temperature

Researchers have reported growing iron-doped ferromagnetic semiconductors that work at room temperature—a longstanding physical constraint.

‘Hammerhead’ Dinosaur Is The Oldest Herbivorous Marine Reptile

Atopodentatus unicus lived 242 million years ago and used its needle-like side teeth to filter-feed, much like a whale's baleen.

Lettuce Grown Under LED Lights Have Lower Nitrates

To grow lettuce with more antioxidants and less nitrates, simply expose to continuous red-blue and green LED light for 24 hours.

World’s Oldest Ground-Edge Ax Found In Australia

Archaeologists in western Australia have unearthed fragments of the world’s oldest-known ground-edge ax, dating back to between 46,000 and 49,000 years ago.

Melatonin Suppresses Activity Of Brain Tumor Stem-Like Cells

The ‘sleep hormone’ melatonin directly targets stem-like cells of glioblastomas by altering their biology and inhibiting their ability to multiply.

Male Pheromone Makes Mice More Aggressive

ESP1 not only promotes sexual behavior in females, but acts on males as well—and even the mouse secreting it.

Black Carbon Contributes To Global Warming

Particles produced from incomplete fossil fuel combustion and biomass burning go through a stage where they absorb more light, contributing to global warming.