When Does Fall Officially Start in 2026?
Fall officially starts September 22, 2026 in US time zones. Here is why the equinox moves and how it differs from meteorological fall.
Everyday Science
The science of nature, physics and how everyday phenomena actually work.
Everyday Science articles
When Does Daylight Saving Time End in 2026?
Clocks go back on November 1, 2026 in the US and October 25 in the UK. Here is the exact time and how to adjust without losing sleep.
How Do You Get Your Flu Shot Timing Right This Fall?
Why September and October are the target window for a flu shot, how long protection lasts, who should go earlier or later, and what to expect afterwards.
When Is the Next Total Solar Eclipse After August 2026?
The next total solar eclipse after August 12, 2026 is on August 2, 2027, and totality lasts more than six minutes in Egypt. Here is the path and how to plan.
When Is the September 2026 Full Moon?
The September 2026 full moon peaks on Saturday, September 26 at 12:49 p.m. Eastern time. It is the Harvest Moon, and here is why it rises so early.
Can Diamond Melt Under Extreme Pressure?
Diamond does melt, but only under laser driven shock pressures near a terapascal. Here is what the new melting experiments actually measured.
Why Are Bighead Carp a Problem in US Rivers?
Bighead carp filter enormous volumes of plankton and outcompete native fish. Here is how they spread, why barriers matter and what is being done.
When Were Doors Invented?
Doors were invented at least 5,500 years ago. The oldest preserved door is the Robenhausen door from a Swiss pile-dwelling settlement.
When Is the 2026 Strawberry Full Moon and Why Does It Look Gold?
The 2026 Strawberry Moon peaks June 29 at 7:57 a.m. ET. It looks honey gold because it rides low through thick atmosphere that scatters blue light.
Why Do Statins Cause Severe Muscle Side Effects?
New Science Advances research maps the NLRP3 isoprenoid YAP pathway explaining why statins trigger real muscle pain that blood tests miss.
How Is Lake Browning Changing Fish Populations?
Lakes across the northern hemisphere are turning tea brown as dissolved organic carbon rises. Visual hunters like bass and perch are losing ground while...
Are Octopuses Intelligent?
With around 500 million neurons spread across a central brain and eight semi-autonomous arms, octopuses solve puzzles, use tools, recognise faces and behave...
How Many Tentacles Does a Squid Have?
A squid has exactly two tentacles, plus eight arms, for ten limbs in total. Here is the difference between arms and tentacles, and why the distinction...
Is It Octopuses or Octopi?
The plural of octopus is octopuses. Octopi is a 19th century mistake that assumed a Greek word was Latin. The strict Greek-correct form is octopodes. Here...
What Have Scientists Learned About Interstellar Comet 3I/ATLAS?
3I/ATLAS is only the third confirmed visitor from outside our solar system. Here is what its chemistry and trajectory have already told astronomers, and...
What Is a Heat Dome and How Does It Form?
I explain what a heat dome actually is, how high pressure ridges trap air and compress it into extreme surface heat, and what to do when one parks over your...
What Is the Golden Wattle?
I cover the Golden Wattle, Acacia pycnantha, Australia's national floral emblem, including its botanical traits, Indigenous uses, and why it inspired the...
Are Rhinos Extinct?
I clear up the viral 'rhinos are extinct' claim, run through the conservation status of all five rhino species in 2026, and explain why some populations are...
What Is a Mock Drill and Why Does It Matter?
I explain what a mock drill is, the safety scenarios it covers, the response times it tests, and why regular practice cuts panic and evacuation injuries in...
What Is the Factorial of 100?
I walk through what 100 factorial actually equals, why the number is so unimaginably large, how mathematicians write it down, and where factorials show up...
Is Amoxicillin in Biscuits?
I explain why amoxicillin is never an ingredient in human biscuits, where this confusing question usually comes from, and how veterinary pill pocket treats...
How Do I Measure My Blood Pressure at Home Accurately?
I walk through the correct posture, timing, and cuff placement for an accurate home blood pressure reading, plus how to interpret the numbers safely.
What Is a Heat Index?
Why 90F can feel like 105F, how the National Weather Service calculates apparent temperature, and the humidity threshold where your sweat stops cooling you.
How Do I Read a Blood Test Report?
Plain English guide to the Complete Blood Count and Comprehensive Metabolic Panel, what each marker measures and what high or low values may suggest.
What Do I Need to Know About Dog Anatomy?
A practical tour of canine anatomy: the missing collarbone, the digitigrade foot, the withers, hock, and stifle, and the smell organ that makes dogs see the world through their nose.
Which Sense Do You Lose First With Age?
Smell (olfaction) is usually the first sense to decline, often starting in your 50s. Loss of smell is also one of the earliest warning signs of Alzheimer's and Parkinson's disease.
What Makes You Age Faster?
Your epigenetic age can run years ahead of your calendar age. The main accelerators are AGEs from high sugar diets, telomere shortening from poor sleep, chronic inflammation, oxidative stress and elevated cortisol.
Why Did the ISS Crew Shelter in Spacecraft During the Air Leak?
I explain why the International Space Station crew was ordered to shelter inside their Crew Dragon capsule after the Zvezda module air leak rate doubled,...
What Was the Boston Meteor Sonic Boom in May 2026?
I explain the May 2026 New England bolide that shook windows from Boston to New Hampshire and Rhode Island: the 25,000 mph entry, the 40 mile altitude...
When Is the Blue Moon in 2026?
I cover both Blue Moons of 2026: the calendrical Blue Moon on May 31 as the second full moon of the month, and the seasonal Blue Moon on August 27 as the...
When Is the Full Moon in May 2026 and Why Is It a Blue Moon?
I walk through the exact timing for the May 31, 2026 full moon, why it qualifies as a rare seasonal Blue Moon, the Flower Moon nickname, and the best...
What Is a Quipu and How Did the Inca Use It to Record Information?
I explain what a quipu actually is, how the Inca encoded numbers in knotted cords using a base 10 system, who the khipu kamayuq were, and why scholars now...
What Is the DNA Double Helix Structure and Why Is It So Important?
I break down the double helix structure of DNA, the sugar phosphate backbone, the base pairing rules of Adenine, Thymine, Guanine, and Cytosine, how the...
What Is the 2026 Norovirus Vomiting Virus Outbreak?
I explain the 2026 surge in norovirus (the so called vomiting virus), why hand sanitizer does not kill it, the 12 to 48 hour symptom window, and the...
How Does Severe Pneumonia Turn Into Sepsis?
Pneumonia is the single most common trigger for sepsis, a runaway immune response that can shut down organs within hours. Here is how the progression actually works, the red flag symptoms to watch for, and the treatment window that decides survival.
When Is World Bee Day Australia 2026 and How Can I Help?
World Bee Day 2026 falls on Wednesday, May 20. I cover Australian native bees, the Great Bee Morning Tea, the Varroa mite threat, and the practical things you can do in your backyard to help.
What Is ALS? Understanding Motor Neurone Disease (MND) in the UK?
In the UK, ALS is the most common form of Motor Neurone Disease. I cover the symptoms, diagnosis, treatment options, and the support networks available for patients and families.
What Happens to Arctic Security When the Ice Shelf Disappears?
The Milne ice shelf collapse and the steady retreat of Arctic sea ice are rewriting Canada's northern security map. I explain why disappearing ice opens new shipping routes, why that complicates sovereignty enforcement, and what infrastructure Canada actually needs to monitor the High Arctic.
When Is the 2026 Total Solar Eclipse and Where Can You Watch It?
Everything I know about the August 12, 2026 total solar eclipse. Path of totality through Greenland, Iceland, Spain, and Portugal, exact duration, and how to view it safely.
Why Was the Aurora Borealis Visible Across North America This Weekend?
I explain the May 2026 aurora borealis display across North America, the geomagnetic storm behind it, why the lights pushed so far south, and what the solar maximum means for future viewings.
What Does Third Ancestral Group DNA Reveal About Japanese Origins?
A massive 2026 RIKEN whole genome study has shattered the long held two group theory of Japanese ancestry, revealing a hidden third ancestral lineage tied to the ancient Emishi people of northeastern Honshu.
What Is Nagatitan Chaiyaphumensis, the New 27-Tonne Dinosaur Discovered in Thailand?
Scientists from UCL and Thailand have just unveiled Nagatitan chaiyaphumensis, a 27-tonne sauropod that is officially the largest dinosaur ever found in Southeast Asia. Here is the full story.
What Is Vitamin K Deficiency Bleeding (VKDB)? The Science Explained
VKDB is a rare but preventable newborn condition where blood cannot clot. Here is the biology behind the routine Vitamin K shot.
What Is Hantavirus and How Does the Rare Virus Spread?
Hantavirus is a rare rodent borne virus that spreads through airborne dust from dried droppings. Here is the science behind it.
Why Do Sliced Apples Turn Brown So Quickly?
Sliced apples brown because of a chemical reaction called enzymatic browning. Here is what is actually happening, and how to stop it.
How Do Expiration Dates on Bottled Water Work?
Water itself does not expire, but the plastic bottle it lives in does. Here is what is really being dated, and why heat makes it worse.
Why Do Onions Make You Cry?
Slicing an onion releases a sulfur gas that mixes with the water in your eyes and forms a mild acid. Your tears flush it out.
Why Are Expiration Dates on Salt If It Is a Rock?
Pure salt does not expire because it is a mineral. The date on the box refers to the iodine and anti-caking agents added to it.