Watch as the Moon passes in front of Jupiter during a rare predawn lunar occultation on October 6, visible to observers across parts of North America. Skywatchers across large swaths of North America are in for a rare celestial display on the morning...

A rock sample collected by the Perseverance rover may finally hold the key to solving a long-standing mystery about Mars’ geological history. NASA’s Perseverance rover has uncovered a mysterious, arrowhead-shaped rock on the floor of a dried-out...

New 8,000‑year‑old settlement reshapes Indus Valley history, revealing a startling cause for the collapse of its great cities. Excavations in a trench at Bhirrana, Haryana, have yielded animal bones and teeth that record five millennia of climate...

Scientists uncover a massive 390-million-year-old impact crater hidden in Quebec’s wilderness, discovered during a camping trip search. While planning a 2024 camping trip, amateur astronomer Joël Lapointe spotted an unexpected circular depression...

Scientists discover a fossil bee in Japan’s ancient sediment, shedding light on a long‑lost chapter of bee evolution. Researchers have unveiled a 2.8‑ to 2.2‑million‑year‑old bee fossil from Japan that fills a missing chapter in the lineage of modern...

Spirit rover data reanalysis uncovers mineral signs of a wetter ancient Mars, reshaping our view of the planet’s early climate. A fresh look at data gathered by NASA’s Spirit rover has uncovered mineral clues that point to extensive water activity on...

Why some ancient skeletons retain brains: scientists uncover the hidden factor that preserves brain tissue for millennia. Archaeologists have long been baffled by a curious pattern in ancient remains: while most soft tissues decompose, the brain...

Deep beneath Earth’s surface, the crust is stretching and thinning at an accelerating rate, according to new research into tectonic processes. The crust beneath Kenya’s Lake Turkana has been measured at a remarkably thin 13 kilometers, roughly 8 miles....

New research reveals US groundwater reserves reach 306,500 cubic kilometers, significantly surpassing previous estimates based on surface water data. Researchers have developed a groundbreaking high-resolution map of groundwater across the contiguous...

are common in temperate parts of the world. The common cattle leech is found in India, Burma, and Ceylon. It is found in lakes, ditches, ponds, and slow-moving streams. It is a sanguivorous parasite, (feeds on the blood of cattle). H. granulosa, H....

Malacostraca, and order Decepoda. Introduction Palaemon is a freshwater prawn. Palaemon inhabits freshwater streams, rivers, lakes, and ponds in India. Dry prawns and fresh prawns are used in various recipes. It prefers clean fresh waters which move,...

countries, including the United States, through contaminated soil, undercooked meat, and untreated water sources like lakes, rivers, and swimming pools. The stool sample test for ova and parasites (O&P) involves examining a stool sample under a...

to find food and build nests. Mallard Ducks: These waterfowl are active during the day, often seen swimming in ponds and lakes. Reptiles: Many reptiles are ectothermic, meaning they rely on external heat sources to regulate their body temperature. As a...

to adjust to varying salinities. A common example is the bull shark, which can migrate from the ocean to rivers and even lakes. Bull sharks possess specialized kidneys that regulate salt levels, enabling them to thrive in freshwater for extended...

Cause Caused by Legionella bacteria, primarily Legionella pneumophila. Naturally present in freshwater environments (rivers, lakes, streams). Disease usually occurs when the bacteria multiply in: Cooling towers (air conditioning systems in large...

because its solid form is less dense than its liquid form, a property that is essential for aquatic ecosystems. Without it, lakes and oceans would freeze from the bottom up, drastically altering life on Earth. This is only one of many anomalies. Water...

to reconstruct Gale Crater’s environmental history. Since its 2012 landing, the rover has gathered evidence of ancient lakes, river channels, and groundwater systems that could have supported microbial life. Equipped with a suite of analytical...

bone fragments. Credit: Sam Walker Freshwater fish recovered from the same layers indicate the existence of rivers and lakes flowing through the surrounding tundra, adding another dimension to the habitat picture. Marine specimens, including bowhead...

years. Ancient chronicler Sima Qian claimed that Emperor Qin Shi Huang’s underground palace was lined with rivers and lakes of liquid mercury, forming a massive map of the empire. For centuries the story hovered between credible record and legend. A new...

region, utilizing gravity to transport more than 1.1 billion gallons of water daily from 19 reservoirs and three controlled lakes to approximately 9.8 million people. The current project aims to bypass segments of the 85-mile-long tunnel that have been...