Cold planets exist throughout our galaxy, even in the galactic bulge, research suggests
Although thousands of planets have been discovered in the Milky Way, most reside less than a few thousand light years from Earth. Yet our Galaxy is more than 100,000 light years across, making it difficult to investigate the Galactic distribution
Who should get the new COVID vaccines? What to know about the 2023-2024 shots
New COVID vaccines have been approved to guard against coronavirus variants that are currently circulating. Like the annual flu shots, COVID-19 vaccines have been getting a yearly update each fall — and we’re due for a new batch. So who should get one this time around? What shots are approved
Green-banded broodsac: The brain-hijacking parasite that creates disco zombie snails
This parasitic worm crawls into the eyestalks of snails, takes over its brain then pulsates to make the mollusk look like a dancing caterpillar. Name: Green-banded broodsac (Leucochloridium paradoxum) Where it lives: Europe, North America and Japan What it eats: Waste in the digestive tracts of birds, before it is
‘Our Fragile Moment’ finds modern lessons in Earth’s history of climate
While some might find the book dense, it offers illuminating insights into our current crisis As once-prosperous farmlands collapsed in the northern part of the empire, people fled to the south. The southern Akkadians’ response? Build a more than 150-kilometer-long wall between the Tigris and Euphrates rivers, barring entry to
A laser gyroscope measured tiny variations in the lengths of days on Earth
The results could help scientists understand the complex flows of water and air on Earth Some days really are longer than others. And now scientists know by precisely how much. Using a laser gyroscope, scientists have measured variations in Earth’s rotation rate smaller than a millionth of a percent. The
