What is a hurricane storm surge?

Of all the hazards that hurricanes bring, storm surge is the greatest threat to life and property along the coast. Source: https://earthsky.org/earth/definition-what-is-a-hurricane-storm-surge…

What’s in wildfire smoke and why it’s so bad for your lungs

The health impact of wildfire exposure depends in part on the fire itself and how much smoke a person breathes in, how often and for how long. Source: https://earthsky.org/human-world/what-is-in-wildfire-smoke…

Why some rain falls so hard

Some rainstorms drench you in a second, while others drop rain in a nice peaceful drizzle. A meteorologist explains how rainstorms can be so different. Source: https://earthsky.org/earth/why-some-rain-falls-so-hard-downpours…

These dogs are trained to sniff out the coronavirus

Scientists have been working with professional trainers in South Australia, Victoria and New South Wales to train dogs to sniff out Covid-19. Most of the dogs have a 100% success rate. Source: https://earthsky.org/human-world/dogs-trained-to-smell-detect-coronavirus-covid19…

Does coronavirus linger in the body?

Some viruses can hide out in the body and reemerge at later times. Which viruses do this, and can the new coronavirus do this too? Source: https://earthsky.org/human-world/does-coronavirus-linger-in-body-immune-system-covid…

Mysterious evolution of wonky whale skulls

How we worked out when whales first evolved asymmetrical skulls. Source: https://earthsky.org/earth/whale-asymmetrical-skull-evolution…

Earth’s magnetic field may change faster than we thought

A long-standing question has been how fast Earth’s magnetic field can change. The authors of a new study say they’ve uncovered some answers. Source: https://earthsky.org/earth/earths-magnetic-field-change-faster-thought…

Are the Earth’s magnetic poles about to swap places?

Earth’s previous polar reversal happened 780,000 years ago. Are we facing another one soon? Hear from the authors of a new study, on a strange anomaly that might be a clue. Source: https://earthsky.org/earth/earths-magnetic-poles-reversal-soon-study…

Physicists say they’ve found a ‘tetraquark’

On July 1, scientists announced the discovery of a new exotic particle – a so-called “tetraquark” – a finding that marks a major breakthrough in a search of almost 20 years, carried out in particle physics labs all over the world. Source: https://earthsky.org/human-world/cern-physicists-discovery-new-particle-tetraquark…

Life inside Pluto?

The dwarf planet’s hot birth may have created a warm internal ocean, and where there’s warm water, there might be life. Source: https://earthsky.org/space/life-inside-pluto-internal-ocean…