Medicine - Health
Allergies increase because of climate change
The amount of pollen in plants has increased in the last few decades due to the greenhouse effect, which has led to an increase in the number of pollen allergies.
Chalk
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Topic archive
Articles about Chalk
64 published items.
Science invention
10 interesting ideas in the past week
The equipment, furniture, 2 in 1, below make the space more compact and tidy.
Science invention
The sun mirror can melt steel
Curious children all know that it is possible to melt chalk by using magnifying glass to illuminate it. MIT Institute students can now evaporate wood, and theoretically…
New technology
'Smart water' boosts oil production by 60%
Norwegian researchers report that injecting a type of seawater called 'smart water' into some low-yield wells can increase the rate of mining by 60 percent.