The mathematics of weather prediction

Every day, the supercomputers collect and organize billions of earth observations, such as temperature, air pressure, moisture, wind speed and water levels, which are critical to ini...


Born an addict: Clues from umbilical cords

Because umbilical cord tissue can be sent for testing immediately after birth, this specimen type offers logistical advantages over meconium, the traditional specimen for detecting d...


What causes lightning?

Credit: noaanews.noaa.gov Thunder and lightning. For example, there is intra-cloud lighting (IC), which takes place between electrically charged regions of a cloud; cloud-to-cloud (...


Transit of Mercury seen by Proba-2

As the smallest planet in the Solar System crossed the face of the Sun on Monday 9 May, one of ESA’s smallest satellites was watching. Proba-2, smaller than a cubic metre, monitors t...


This is your brain on communication

Neuroscientist Uri Hasson researches the basis of human communication, and experiments from his lab reveal that even across different languages, our brains show similar activity, or ...


Making sense of our evolution

Human eyes are unique among primates for their range of iris colours and unpigmented sclera. Trichromatic vision allows humans and many other primates to perceive perhaps 10 million ...


Lunar ice drill

A drill designed to penetrate 1–2 m into the lunar surface is envisaged by ESA to fly to the Moon’s south pole on Russia’s Luna-27 lander in 2020. “This region is of great interest t...