Hilary hits Cabo San Lucas in Baja California State, Mexico. 

Tropical Storm Hilary Makes Landfall

The National Hurricane Center downgraded Hilary to a post-tropical storm, though it warned of continued life-threatening and locally catastrophic flooding

The "cosmic question mark" in an image taken by the James Webb Space Telescope

What Is This 'Cosmic Question Mark' Captured by the James Webb Space Telescope?

Astronomers say the distinct, punctuation-like shape could be a result of galaxies merging

A wolf spotted in the Sequoia National Forest

New Pack of Endangered Gray Wolves Discovered in California

The pack, which consists of a mother and her four offspring, is now the state’s southernmost wolf group

Skull of Homo erectus from the Republic of Georgia

An Extreme Ice Age May Have Wiped Out Europe's Earliest Humans 1.1 Million Years Ago

New research suggests the continent was devoid of hominins for about 200,000 years after a previously unknown cold snap

A house collapses into the Mendenhall River.

Two Buildings Collapse, Others Damaged in Record-Setting Glacial Floods in Alaska

Floodwaters discharged from a basin behind Mendenhall Glacier at about 25,000 cubic feet per second, shocking meteorologists

Engineers work outside the structure where the array of lasers at the National Ignition Facility at Lawrence Livermore Laboratory are focused.

Scientists Repeat Nuclear Fusion Breakthrough in a Step Toward More Clean Energy

Still, nuclear fusion power plants are likely decades away and may come too late to play a role in addressing climate change

KlimaSeniorinnen Schweiz

Swiss Seniors Are Suing Over Climate Change's Threat to Their Health

Amid record-setting heat, the group of women argue that their government's failure to cut fossil fuel emissions has violated their human rights

Catoctin Furnace in Cunningham Falls State Park, Maryland

DNA Links 42,000 Living People to Enslaved and Free African Americans Buried in Maryland

The research, initiated by the local African American community, could be a roadmap for future genealogy studies

Firefighters have observed fire whirls on the north side of the York Fire.

Spinning 'Fire Whirls' Tear Through the Mojave Desert Amid California's Largest Wildfire This Year

The dangerous columns of fire can rapidly change direction and spread embers over long distances

Phoenix, Arizona recorded temperatures of 110 degrees Fahrenheit and above for 31 days in a row.

July Was Likely Earth's Hottest Month on Record

With El Niño and human-caused climate change expected to bring more heat in the future, scientists say July's extreme temperatures could soon be surpassed

An artist's depiction of one of NASA's Voyager spacecraft entering interstellar space.

NASA Hears 'Heartbeat' From Voyager 2 After Losing Touch With the Distant Probe

The space agency has been trying to contact the 46-year-old craft after accidentally causing its antenna to point two degrees away from Earth

Candida auris

This Fungus Is Quickly Spreading, and Climate Change May Be to Blame

Washington state reported its first case of Candida auris, which can cause illness in people with weakened immune systems

The Los Angeles thread millipede (Illacme socal)

New 486-Legged Millipede Species Found Near Los Angeles

The discovery by two naturalists demonstrates that unknown creatures can lie "right below our feet"

David Grusch, former national reconnaissance officer representative of the UAP Task Force at the U.S. Department of Defense, testifies during a House Oversight Committee hearing.

Whistleblower Alleges U.S. Government Is Covering Up Alien Life at UFO Hearing

A Pentagon spokesperson has denied the claims, while lawmakers are pushing for information on UFOs to be declassified

Researchers say that as climate change melts ice in Greenland, the influx of cool freshwater could weaken a network of ocean currents that affects Earth's weather.

A Vital Ocean Current System Could Collapse as Soon as 2025, Study Predicts

Climate change could halt the Atlantic Meridional Overturning Circulation sooner than thought, per a new paper, but some scientists are skeptical

Flames reach the Greek village of Gennadi, where residents stand on roofs to try to save their homes with water hoses.

Greece Is on Fire, Forcing Its Largest-Ever Evacuation From Flames

Blazes on three popular vacation islands have led thousands of people to flee the area amid a massive heat wave

Researchers found evidence of eight different spices on 12 stone tools at the Óc Eo archaeological complex in southern Vietnam.

Archaeologists Uncover Oldest Evidence of 'Curry' Outside of India

Ancient spice processing in Southeast Asia reveals an early trade of ingredients for dishes that Westerners often call “curry”

A pink dolphin spotted in Louisiana.

Rare Pink Dolphins Spotted Swimming in Louisiana River

The cetaceans are likely bottlenose dolphins with albinism, and one could be "Pinky," an animal first seen in the area in 2007

Alessandro Rotta Loria and a student in his lab walk through a train tunnel beneath the Chicago Loop.

Chicago May Be Slowly Sinking Because of 'Underground Climate Change'

The ground beneath the Windy City is shifting as heat escapes from buildings and transit systems, posing a threat to infrastructure, a study finds

The dinosaur and mammal engaged in a final tussle.

Rare Fossil May Show a Small Mammal Attacking a Dinosaur

The well-preserved bones could upend the traditional view of dinosaurs as predators and mammals as prey, if the findings are confirmed

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