Clear explanations of science, technology, money, health, psychology and the world around you.
Diversification can reduce your dependence on a single investment, company, or asset type—but it cannot eliminate market risk or guarantee against losses.
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Light does more than help you see. Evening exposure can tell your brain that the day is not over yet, affecting melatonin, circadian timing and when you naturally feel sleepy.
Handwashing does more than remove visible dirt. Proper hand hygiene helps interrupt pathways through which harmful microorganisms can spread.
A strong password is important, but it should not be your account’s only defence. Multifactor authentication adds another barrier when passwords are stolen or exposed.
A bleached coral is under stress, but it is not necessarily dead. If conditions improve in time, some corals can regain their algae and recover.
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Investing the same amount regularly means each contribution buys different numbers of units as prices change. That can create discipline, but it does not eliminate investment risk.
An emergency fund is not designed to maximise returns. Its purpose is to give you accessible money when unexpected bills or income disruptions occur.
Diversification can reduce your dependence on a single investment, company, or asset type—but it cannot eliminate market risk or guarantee against losses.
In Australia, state governments are enacting sensible measures that lessen the initial financial strain of moving by enabling renters to pay the bond in install...
AP Photo/Tony Avelar, File Will Meta settlement reduce physical, mental health risks for young users? Christina Pazzanese Harvard Staff Writer Aug...
A bleached coral is under stress, but it is not necessarily dead. If conditions improve in time, some corals can regain their algae and recover.
You don't need to be sweating to lose water. Your body continuously loses fluid through breathing, urination and other normal processes, which is why hydration is about replacing losses rather than chasing a universal number.
Lightning and thunder are produced by the same event, but light reaches us far faster than sound. Here's why—and how the delay can provide a rough estimate of distance.
Explore how ancient lake water, groundwater and hydrothermal fluids left different geological clues in Jezero Crater—and how Perseverance reads that history.
Learn how the Cocoon Nebula can be an emission, reflection and dark nebula at the same time, why dust hides stars, and how dense clouds form new stars.
One effort to safeguard humanity: AI ‘constitutions’ Neerav Kingsland (left), Jordi Weinstock, Jack Cushman, and Mahzarin Banaji. Photo by Grace DuVal Max...
Andy Jassy. Veasey Conway/Harvard Staff Photographer Smart career move: Dumb questions AI competition – among companies and in the labor market – also on Am...
